B404x SOM's not connecting after setup

I have two brand new B404x's out of the box that won't connect after setup. My other B404X's are connecting no problem, so I suspect there is an issue with the setup/provisioning process.

Both devices are setup via chrome, running 6.3.5

Both devices initially went through setup a few hours ago.

Have gone through device doctor as well, logs pasted below.

0000000300 [system.nm] TRACE: Request to power on interface 4
0000000301 [ncp.client] TRACE: Powering on, ncpId: 0x47
0000000302 [ncp.client] TRACE: Already on
0000000302 [system.nm] INFO: State changed: DISABLED -> IFACE_DOWN
0000000501 [ncp.client] TRACE: Muxer is not currently running
0000000503 [ncp.client] TRACE: Initialized muxer @ 460800 baudrate
0000000503 [mux] INFO: Starting GSM07.10 muxer
0000000504 [mux] INFO: GSM07.10 muxer thread started
0000000804 [mux] INFO: Stopping GSM07.10 muxer
0000000805 [mux] INFO: Gracefully stopping GSM07.10 muxer
0000000805 [mux] INFO: Closing all muxed channels
0000000806 [mux] INFO: Muxed channel 1 already closed
0000000807 [mux] INFO: Muxed channel 2 already closed
0000000807 [mux] INFO: Muxed channel 3 already closed
0000000808 [mux] INFO: Muxed channel 4 already closed
0000000808 [mux] INFO: Sending CLD (multiplexer close down)
0000000811 [mux] INFO: Received response to CLD or timed out, exiting multiplexed mode
0000000812 [mux] INFO: GSM07.10 muxer thread exiting
0000000813 [mux] INFO: GSM07.10 muxer stopped
0000000814 [ncp.client] TRACE: Initialized muxer @ 115200 baudrate
0000000814 [mux] INFO: Starting GSM07.10 muxer
0000000815 [mux] INFO: GSM07.10 muxer thread started
0000001115 [mux] INFO: Stopping GSM07.10 muxer
0000001116 [mux] INFO: Gracefully stopping GSM07.10 muxer
0000001116 [mux] INFO: Closing all muxed channels
0000001117 [mux] INFO: Muxed channel 1 already closed
0000001118 [mux] INFO: Muxed channel 2 already closed
0000001118 [mux] INFO: Muxed channel 3 already closed
0000001119 [mux] INFO: Muxed channel 4 already closed
0000001119 [mux] INFO: Sending CLD (multiplexer close down)
0000002020 [mux] INFO: Received response to CLD or timed out, exiting multiplexed mode
0000002070 [mux] INFO: GSM07.10 muxer thread exiting
0000002071 [mux] INFO: GSM07.10 muxer stopped
0000002072 [ncp.at] TRACE: > AT
0000002075 [ncp.at] TRACE: < OK
0000002075 [ncp.client] TRACE: NCP ready to accept AT commands
0000002076 [ncp.at] TRACE: > AT
0000002077 [ncp.at] TRACE: < OK
0000002078 [ncp.at] TRACE: > ATI9
0000002081 [ncp.at] TRACE: < 03.15,A00.01
0000002081 [ncp.at] TRACE: < OK
0000002082 [ncp.client] TRACE: App firmware: 1
0000002083 [ncp.at] TRACE: > AT+UGPIOC?
0000002085 [ncp.at] TRACE: < +UGPIOC:
0000002085 [ncp.at] TRACE: < 16,255
0000002086 [ncp.at] TRACE: < 19,255
0000002086 [ncp.at] TRACE: < 23,0
0000002087 [ncp.at] TRACE: < 24,255
0000002088 [ncp.at] TRACE: < 25,255
0000002088 [ncp.at] TRACE: < 33,255
0000002089 [ncp.at] TRACE: < 42,255
0000002090 [ncp.at] TRACE: < 46,255
0000002090 [ncp.at] TRACE: < OK
0000002091 [ncp.at] TRACE: > AT+UGPIOR=23
0000002094 [ncp.at] TRACE: < +UGPIOR: 23,1
0000002095 [ncp.at] TRACE: < OK
0000002095 [ncp.client] INFO: Using internal SIM card
0000002096 [ncp.at] TRACE: > AT+CPIN?
0000002098 [ncp.at] TRACE: < +CPIN: READY
0000002098 [ncp.at] TRACE: < OK
0000002099 [ncp.at] TRACE: > AT+CCID
0000002122 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000002123 [ncp.at] TRACE: < OK
0000002123 [ncp.at] TRACE: > AT+IFC?
0000002126 [ncp.at] TRACE: < +IFC: 2,2
0000002126 [ncp.at] TRACE: < OK
0000002127 [ncp.at] TRACE: > AT+IFC=2,2
0000002130 [ncp.at] TRACE: < OK
0000002131 [ncp.at] TRACE: > AT
0000002132 [ncp.at] TRACE: < OK
0000002133 [ncp.at] TRACE: > AT+IPR=460800
0000002136 [ncp.at] TRACE: < OK
0000003136 [ncp.at] TRACE: > AT
0000003139 [ncp.at] TRACE: < OK
0000003139 [ncp.at] TRACE: > AT+CCID
0000003166 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000003167 [ncp.at] TRACE: < OK
0000003170 [ncp.at] TRACE: > AT+UMNOPROF?
0000003174 [ncp.at] TRACE: < +UMNOPROF: 90
0000003175 [ncp.at] TRACE: < OK
0000003175 [ncp.at] TRACE: > AT+UBANDMASK?
0000003179 [ncp.at] TRACE: < +UBANDMASK: 0,185473183,1048578
0000003179 [ncp.at] TRACE: < OK
0000003180 [ncp.at] TRACE: > AT+COPS=3,2
0000003183 [ncp.at] TRACE: < OK
0000003183 [ncp.at] TRACE: > AT+CGEREP=1,0
0000003186 [ncp.at] TRACE: < OK
0000003186 [ncp.at] TRACE: > AT+URAT?
0000003189 [ncp.at] TRACE: < +URAT: 7
0000003189 [ncp.at] TRACE: < OK
0000003190 [ncp.at] TRACE: > AT+CPSMS?
0000003194 [ncp.at] TRACE: < +CPSMS: 0,,,"00010011","00000011"
0000003194 [ncp.at] TRACE: < OK
0000003195 [ncp.at] TRACE: > AT+CEDRXS?
0000003198 [ncp.at] TRACE: < +CEDRXS: 4,"0000"
0000003199 [ncp.at] TRACE: < OK
0000003200 [ncp.at] TRACE: > AT+UPSV?
0000003202 [ncp.at] TRACE: < +UPSV: 1,2000,1
0000003203 [ncp.at] TRACE: < OK
0000003203 [ncp.at] TRACE: > AT+UPSV=0
0000003206 [ncp.at] TRACE: < OK
0000003207 [ncp.at] TRACE: > AT+UPSV=1
0000003209 [ncp.at] TRACE: < OK
0000003210 [ncp.at] TRACE: > AT+CMUX=0,0,,1509,,,,,
0000003213 [ncp.at] TRACE: < OK
0000003214 [mux] INFO: Starting GSM07.10 muxer
0000003215 [mux] INFO: Opening mux channel 0
0000003215 [mux] INFO: GSM07.10 muxer thread started
0000003218 [mux] INFO: Opening mux channel 1
0000003221 [ncp.at] TRACE: > AT
0000003225 [ncp.at] TRACE: < OK
0000003225 [ncp.client] TRACE: NCP state changed: 1
0000003226 [net.pppncp] TRACE: NCP event 1
0000003230 [app] INFO: cellular is on
0000003231 [ncp.at] TRACE: > AT+CCID
0000003254 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000003256 [ncp.at] TRACE: < OK
0000003258 [ncp.at] TRACE: > AT+CGMI
0000003261 [ncp.at] TRACE: < u-blox
0000003262 [ncp.at] TRACE: < OK
0000003264 [ncp.at] TRACE: > AT+CGMM
0000003268 [ncp.at] TRACE: < SARA-R510S
0000003269 [ncp.at] TRACE: < OK
0000003271 [ncp.at] TRACE: > AT+CGMR
0000003275 [ncp.at] TRACE: < 03.15
0000003276 [ncp.at] TRACE: < OK
0000003278 [ncp.at] TRACE: > AT+CGSN
0000003282 [ncp.at] TRACE: < 351457832413451
0000003284 [ncp.at] TRACE: < OK
0000006965 [app.deviceInfo] INFO: DeviceInfo e4360a84-c13a-4dad-a516-2d801935ec4e
{"platform":"B SoM","target":"6.3.4","fwVersion":14,"sysVersion":"6.3.4","deviceId":"e00fce68bb972c47a8169673","serial":"P042AD244S3VWTK"}
0000010001 [app] INFO: Connecting to the cloud
0000010010 [system.nm] INFO: State changed: IFACE_DOWN -> IFACE_REQUEST_UP
0000010012 [net.ppp.client] TRACE: PPP thread event ADM_UP data=0
0000010013 [net.ppp.client] TRACE: State NONE -> READY
0000010018 [ncp.at] TRACE: > AT+CFUN?
0000010021 [ncp.at] TRACE: < +CFUN: 1,7
0000010022 [ncp.at] TRACE: < OK
0000010023 [ncp.at] TRACE: > AT+CCID
0000010023 [system.nm] INFO: State changed: IFACE_REQUEST_UP -> IFACE_UP
0000010046 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000010047 [ncp.at] TRACE: < OK
0000010048 [ncp.at] TRACE: > AT+CGDCONT?
0000010053 [ncp.at] TRACE: < +CGDCONT: 1,"IP","super","0.0.0.0",0,0,0,2,0,0,0,0,0,0,0
0000010054 [ncp.at] TRACE: < OK
0000010055 [ncp.at] TRACE: > AT+CFUN?
0000010059 [ncp.at] TRACE: < +CFUN: 1,7
0000010060 [ncp.at] TRACE: < OK
0000010061 [ncp.at] TRACE: > AT+CEREG=2
0000010063 [ncp.at] TRACE: < OK
0000010064 [ncp.client] TRACE: NCP connection state changed: 1
0000010065 [net.pppncp] TRACE: NCP event 2
0000010066 [net.pppncp] TRACE: State changed event: 1
0000010067 [ncp.at] TRACE: > AT+COPS?
0000010067 [net.ppp.client] TRACE: PPP thread event LOWER_DOWN data=0
0000010071 [ncp.at] TRACE: < +COPS: 0
0000010072 [ncp.at] TRACE: < OK
0000010073 [ncp.at] TRACE: > AT+CEREG?
0000010076 [ncp.at] TRACE: < +CEREG: 2,0
0000010077 [ncp.at] TRACE: < OK
0000010224 [app] INFO: Auto-connect disabled
0000011642 [ncp.at] TRACE: > AT+CFUN?
0000011645 [ncp.at] TRACE: < +CFUN: 1,7
0000011647 [ncp.at] TRACE: < OK
0000011649 [ncp.at] TRACE: > AT+CCID
0000011675 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000011677 [ncp.at] TRACE: < OK
0000011678 [ncp.at] TRACE: > AT+CGSN
0000011681 [ncp.at] TRACE: < 351457832413451
0000011682 [ncp.at] TRACE: < OK
0000011683 [ncp.at] TRACE: > ATI9
0000011687 [ncp.at] TRACE: < 03.15,A00.01
0000011687 [ncp.at] TRACE: < OK
0000012642 [ncp.at] TRACE: > AT+CFUN?
0000012646 [ncp.at] TRACE: < +CFUN: 1,7
0000012648 [ncp.at] TRACE: < OK
0000012650 [ncp.at] TRACE: > AT+CCID
0000012673 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000012675 [ncp.at] TRACE: < OK
0000012677 [ncp.at] TRACE: > AT+CGSN
0000012680 [ncp.at] TRACE: < 351457832413451
0000012682 [ncp.at] TRACE: < OK
0000012684 [ncp.at] TRACE: >0000025088 [ncp.at] TRACE: > AT+CEREG?
0000025092 [ncp.at] TRACE: < +CEREG: 2,0
0000037504 [ncp.at] TRACE: < +CEREG: 3

0000040105 [ncp.at] TRACE: > AT+CEREG?
0000040109 [ncp.at] TRACE: < +CEREG: 2,3
0000040110 [ncp.at] TRACE: < OK
0000040111 [ncp.at] TRACE: > AT+UCGED?
0000040118 [ncp.at] TRACE: < +UCGED: 2
0000040119 [ncp.at] TRACE: < 6,2,fff,fff
0000040119 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000040121 [ncp.at] TRACE: < OK

0000055122 [ncp.at] TRACE: > AT+CEREG?
0000055126 [ncp.at] TRACE: < +CEREG: 2,3
0000055127 [ncp.at] TRACE: < OK
0000055128 [ncp.at] TRACE: > AT+UCGED?
0000055135 [ncp.at] TRACE: < +UCGED: 2
0000055135 [ncp.at] TRACE: < 6,2,fff,fff
0000055136 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000055138 [ncp.at] TRACE: < OK

0000070138 [ncp.at] TRACE: > AT+CIMI
0000070163 [ncp.at] TRACE: < 234507088330226
0000070164 [ncp.at] TRACE: < OK
0000070165 [ncp.at] TRACE: > AT+CEREG?
0000070168 [ncp.at] TRACE: < +CEREG: 2,3
0000070169 [ncp.at] TRACE: < OK
0000070170 [ncp.at] TRACE: > AT+UCGED?
0000070177 [ncp.at] TRACE: < +UCGED: 2
0000070178 [ncp.at] TRACE: < 6,2,fff,fff
0000070179 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000070180 [ncp.at] TRACE: < OK

0000085281 [ncp.at] TRACE: > AT+CEREG?
0000085284 [ncp.at] TRACE: < +CEREG: 2,3
0000085285 [ncp.at] TRACE: < OK
0000085286 [ncp.at] TRACE: > AT+UCGED?
0000085293 [ncp.at] TRACE: < +UCGED: 2
0000085294 [ncp.at] TRACE: < 6,2,fff,fff
0000085295 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000085296 [ncp.at] TRACE: < OK

0000100397 [ncp.at] TRACE: > AT+CEREG?
0000100400 [ncp.at] TRACE: < +CEREG: 2,3
0000100401 [ncp.at] TRACE: < OK
0000100402 [ncp.at] TRACE: > AT+UCGED?
0000100409 [ncp.at] TRACE: < +UCGED: 2
0000100410 [ncp.at] TRACE: < 6,2,fff,fff
0000100411 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000100412 [ncp.at] TRACE: < OK

0000115513 [ncp.at] TRACE: > AT+CEREG?
0000115516 [ncp.at] TRACE: < +CEREG: 2,3
0000115517 [ncp.at] TRACE: < OK
0000115518 [ncp.at] TRACE: > AT+UCGED?
0000115525 [ncp.at] TRACE: < +UCGED: 2
0000115526 [ncp.at] TRACE: < 6,2,fff,fff
0000115527 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000115528 [ncp.at] TRACE: < OK

0000130229 [ncp.at] TRACE: > AT+CIMI

0000130254 [ncp.at] TRACE: < 234507088330226
0000130254 [ncp.at] TRACE: < OK
0000130555 [ncp.at] TRACE: > AT+CEREG?
0000130558 [ncp.at] TRACE: < +CEREG: 2,3
0000130559 [ncp.at] TRACE: < OK
0000130560 [ncp.at] TRACE: > AT+UCGED?
0000130566 [ncp.at] TRACE: < +UCGED: 2
0000130567 [ncp.at] TRACE: < 6,2,fff,fff
0000130568 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000130569 [ncp.at] TRACE: < OK

0000145670 [ncp.at] TRACE: > AT+CEREG?
0000145673 [ncp.at] TRACE: < +CEREG: 2,3
0000145674 [ncp.at] TRACE: < OK
0000145675 [ncp.at] TRACE: > AT+UCGED?
0000145682 [ncp.at] TRACE: < +UCGED: 2
0000145683 [ncp.at] TRACE: < 6,2,fff,fff
0000145684 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000145685 [ncp.at] TRACE: < OK

0000160686 [ncp.at] TRACE: > AT+CEREG?
0000160689 [ncp.at] TRACE: < +CEREG: 2,3
0000160690 [ncp.at] TRACE: < OK
0000160691 [ncp.at] TRACE: > AT+UCGED?
0000160698 [ncp.at] TRACE: < +UCGED: 2
0000160699 [ncp.at] TRACE: < 6,2,fff,fff
0000160699 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000160701 [ncp.at] TRACE: < OK

0000175702 [ncp.at] TRACE: > AT+CEREG?
0000175706 [ncp.at] TRACE: < +CEREG: 2,3
0000175707 [ncp.at] TRACE: < OK
0000175708 [ncp.at] TRACE: > AT+UCGED?
0000175715 [ncp.at] TRACE: < +UCGED: 2
0000175716 [ncp.at] TRACE: < 6,2,fff,fff
0000175716 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000175718 [ncp.at] TRACE: < OK

0000190319 [ncp.at] TRACE: > AT+CIMI
0000190344 [ncp.at] TRACE: < 234507088330226
0000190345 [ncp.at] TRACE: < OK
0000190746 [ncp.at] TRACE: > AT+CEREG?
0000190750 [ncp.at] TRACE: < +CEREG: 2,3
0000190750 [ncp.at] TRACE: < OK
0000190752 [ncp.at] TRACE: > AT+UCGED?
0000190758 [ncp.at] TRACE: < +UCGED: 2
0000190759 [ncp.at] TRACE: < 6,2,fff,fff
0000190759 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000190761 [ncp.at] TRACE: < OK

0000205762 [ncp.at] TRACE: > AT+CEREG?
0000205766 [ncp.at] TRACE: < +CEREG: 2,3
0000205766 [ncp.at] TRACE: < OK
0000205768 [ncp.at] TRACE: > AT+UCGED?
0000205775 [ncp.at] TRACE: < +UCGED: 2
0000205775 [ncp.at] TRACE: < 6,2,fff,fff
0000205776 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000205778 [ncp.at] TRACE: < OK

0000220878 [ncp.at] TRACE: > AT+CEREG?
0000220881 [ncp.at] TRACE: < +CEREG: 2,3
0000220883 [ncp.at] TRACE: < OK
0000220883 [ncp.at] TRACE: > AT+UCGED?
0000220890 [ncp.at] TRACE: < +UCGED: 2
0000220891 [ncp.at] TRACE: < 6,2,fff,fff
0000220892 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000220893 [ncp.at] TRACE: < OK
0000235994 [ncp.at] TRACE: > AT+CEREG?
0000235997 [ncp.at] TRACE: < +CEREG: 2,3
0000235998 [ncp.at] TRACE: < OK
0000235999 [ncp.at] TRACE: > AT+UCGED?
0000236006 [ncp.at] TRACE: < +UCGED: 2
0000236007 [ncp.at] TRACE: < 6,2,fff,fff
0000236008 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000236009 [ncp.at] TRACE: < OK

0000250410 [ncp.at] TRACE: > AT+CIMI
0000250435 [ncp.at] TRACE: < 234507088330226
0000250436 [ncp.at] TRACE: < OK
0000251037 [ncp.at] TRACE: > AT+CEREG?
0000251040 [ncp.at] TRACE: < +CEREG: 2,3
0000251041 [ncp.at] TRACE: < OK
0000251042 [ncp.at] TRACE: > AT+UCGED?
0000251049 [ncp.at] TRACE: < +UCGED: 2
0000251050 [ncp.at] TRACE: < 6,2,fff,fff
0000251051 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000251052 [ncp.at] TRACE: < OK
0000265652 [ncp.at] TRACE: < +CEREG: 5,"a182","03cff016",7
0000265653 [ncp.client] TRACE: NCP connection state changed: 2
0000265654 [mux] INFO: Opening mux channel 2
0000266628 [net.pppncp] TRACE: NCP event 100
0000266629 [net.pppncp] TRACE: New auth info
0000266631 [net.pppncp] TRACE: NCP event 2
0000266632 [net.pppncp] TRACE: State changed event: 2
0000266633 [ncp.at] TRACE: > AT+CIMI
0000266634 [ncp.at] TRACE: < +CEREG: 0
0000266633 [net.ppp.client] TRACE: PPP thread event LOWER_UP data=0
0000266636 [net.ppp.client] TRACE: State READY -> CONNECT
0000266638 [net.ppp.client] TRACE: State CONNECT -> CONNECTING
0000266673 [ncp.at] TRACE: < 234104099951227
0000266674 [ncp.at] TRACE: < OK
0000266675 [ncp.at] TRACE: > AT
0000266678 [ncp.at] TRACE: < OK
0000266679 [ncp.at] TRACE: > AT+CGATT?
0000266682 [ncp.at] TRACE: < +CGATT: 1
0000266683 [ncp.at] TRACE: < OK
0000267685 [ncp.at] TRACE: > AT
0000267688 [ncp.at] TRACE: < OK
0000267689 [ncp.at] TRACE: > AT+UPORTFWD=100,1
0000267692 [ncp.at] TRACE: < +UPORTFWD: 100,1
0000267693 [ncp.at] TRACE: < OK
0000267694 [ncp.at] TRACE: > ATD99**1#

0000447695 [ncp.client] ERROR: Failed to enter data mode
0000447696 [net.ppp.client] ERROR: Failed to dial
0000447697 [net.ppp.client] TRACE: State CONNECTING -> CONNECT
0000447696 [net.pppncp] TRACE: NCP event 3
0000447699 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_DOWN
0000447701 [system.nm] TRACE: Interface 4 power state changed: POWERING_DOWN
0000447702 [ncp.client] TRACE: Powering off using AT command
0000447703 [ncp.at] TRACE: > AT+CPWROFF
0000447704 [ncp.at] TRACE: < +CEREG: 3
0000447801 [net.ppp.client] TRACE: State CONNECT -> CONNECTING
0000450111 [ncp.at] TRACE: < OK
0000450111 [ncp.client] TRACE: Waiting to be turned off
0000450156 [net.pppncp] TRACE: NCP event 3
0000450157 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_DOWN
0000450158 [system.nm] TRACE: Interface 4 power state changed: DOWN
0000450159 [ncp.client] TRACE: 48 ms to power off the modem.
0000450159 [mux] INFO: Stopping GSM07.10 muxer
0000450160 [mux] INFO: Gracefully stopping GSM07.10 muxer
0000450161 [mux] INFO: Closing all muxed channels
0000450162 [mux] INFO: Closing mux channel 1
0000450162 [mux] INFO: Closing mux channel 2
0000450163 [mux] INFO: Muxed channel 3 already closed
0000450164 [mux] INFO: Muxed channel 4 already closed
0000450165 [mux] INFO: GSM07.10 muxer thread exiting
0000450165 [ncp.client] TRACE: NCP connection state changed: 1
0000450166 [net.pppncp] TRACE: NCP event 2
0000450167 [net.pppncp] TRACE: State changed event: 1
0000450168 [mux] INFO: GSM07.10 muxer stopped
0000450168 [ncp.client] TRACE: Soft power off success
0000450169 [ncp.client] TRACE: Deinit UART
0000450170 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000450170 [ncp.client] ERROR: Failed to enter data mode
0000450172 [net.ppp.client] ERROR: Failed to dial
0000450172 [net.ppp.client] TRACE: State CONNECTING -> CONNECT
0000450175 [net.ppp.client] TRACE: PPP thread event LOWER_DOWN data=0
0000450176 [net.ppp.client] TRACE: State CONNECT -> DISCONNECT
0000450178 [net.ppp.client] TRACE: State DISCONNECT -> DISCONNECTING
0000450180 [net.ppp.client] TRACE: PPP thread event ERROR data=5
0000450181 [net.pppncp] ERROR: PPP error event data=5
0000450182 [net.ppp.client] TRACE: PPP thread event DOWN data=0
0000450183 [net.ppp.client] TRACE: State DISCONNECTING -> DISCONNECTED
0000450185 [net.ppp.client] TRACE: State DISCONNECTED -> READY
0000450272 [ncp.client] TRACE: Already off
0000450273 [ncp.client] TRACE: Soft power off success
0000450274 [ncp.client] TRACE: Deinit UART
0000450274 [ncp.client] TRACE: NCP connection state changed: 0
0000450275 [net.pppncp] TRACE: NCP event 2
0000450276 [net.pppncp] TRACE: State changed event: 0
0000450276 [ncp.client] TRACE: NCP state changed: 0
0000450277 [net.ppp.client] TRACE: PPP thread event LOWER_DOWN data=0
0000450277 [net.pppncp] TRACE: NCP event 1
0000450279 [ncp.client] TRACE: Powering on, ncpId: 0x47
0000450280 [net.pppncp] TRACE: NCP event 3
0000450280 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000450281 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000451781 [net.pppncp] TRACE: NCP event 3
0000451782 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000451783 [system.nm] TRACE: Interface 4 power state changed: UP
0000451784 [ncp.client] TRACE: Powered on
0000452985 [ncp.at] TRACE: > AT
0000453342 [ncp.at] TRACE: < OK
0000453343 [ncp.client] TRACE: NCP ready to accept AT commands
0000453343 [ncp.at] TRACE: > AT
0000453345 [ncp.at] TRACE: < OK
0000453346 [ncp.at] TRACE: > ATI9
0000453349 [ncp.at] TRACE: < 03.15,A00.01
0000453349 [ncp.at] TRACE: < OK
0000453350 [ncp.client] TRACE: App firmware: 1
0000453351 [ncp.at] TRACE: > AT+UGPIOC?
0000453354 [ncp.at] TRACE: < +UGPIOC:
0000453354 [ncp.at] TRACE: < 16,255
0000453355 [ncp.at] TRACE: < 19,255
0000453356 [ncp.at] TRACE: < 23,0
0000453356 [ncp.at] TRACE: < 24,255
0000453357 [ncp.at] TRACE: < 25,255
0000453358 [ncp.at] TRACE: < 33,255
0000453358 [ncp.at] TRACE: < 42,255
0000453359 [ncp.at] TRACE: < 46,255
0000453360 [ncp.at] TRACE: < OK
0000453361 [ncp.at] TRACE: > AT+UGPIOR=23
0000453364 [ncp.at] TRACE: < +UGPIOR: 23,1
0000453364 [ncp.at] TRACE: < OK
0000453365 [ncp.client] INFO: Using internal SIM card
0000453366 [ncp.at] TRACE: > AT+CPIN?
0000453368 [ncp.at] TRACE: < ERROR
0000454368 [ncp.at] TRACE: > AT+CPIN?
0000454371 [ncp.at] TRACE: < +CPIN: READY
0000454371 [ncp.at] TRACE: < OK
0000454372 [ncp.at] TRACE: > AT+CCID
0000454696 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000454697 [ncp.at] TRACE: < OK
0000454697 [ncp.at] TRACE: > AT+IFC?
0000454700 [ncp.at] TRACE: < +IFC: 2,2
0000454700 [ncp.at] TRACE: < OK
0000454701 [ncp.at] TRACE: > AT+IFC=2,2
0000454704 [ncp.at] TRACE: < OK
0000454704 [ncp.at] TRACE: > AT
0000454706 [ncp.at] TRACE: < OK
0000454707 [ncp.at] TRACE: > AT+IPR=460800
0000454709 [ncp.at] TRACE: < OK
0000455710 [ncp.at] TRACE: > AT
0000455716 [ncp.at] TRACE: < OK
0000455716 [ncp.at] TRACE: > AT+CCID
0000455759 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000455759 [ncp.at] TRACE: < OK
0000455761 [ncp.at] TRACE: > AT+UMNOPROF?
0000455765 [ncp.at] TRACE: < +UMNOPROF: 90
0000455766 [ncp.at] TRACE: < OK
0000455766 [ncp.at] TRACE: > AT+UBANDMASK?
0000455770 [ncp.at] TRACE: < +UBANDMASK: 0,185473183,1048578
0000455771 [ncp.at] TRACE: < OK
0000455772 [ncp.at] TRACE: > AT+COPS=3,2
0000455775 [ncp.at] TRACE: < OK
0000455775 [ncp.at] TRACE: > AT+CGEREP=1,0
0000455777 [ncp.at] TRACE: < OK
0000455778 [ncp.at] TRACE: > AT+URAT?
0000455780 [ncp.at] TRACE: < +URAT: 7
0000455781 [ncp.at] TRACE: < OK
0000455782 [ncp.at] TRACE: > AT+CPSMS?
0000455785 [ncp.at] TRACE: < +CPSMS: 0,,,"00010011","00000011"
0000455786 [ncp.at] TRACE: < OK
0000455787 [ncp.at] TRACE: > AT+CEDRXS?
0000455790 [ncp.at] TRACE: < +CEDRXS: 4,"0000"
0000455791 [ncp.at] TRACE: < OK
0000455791 [ncp.at] TRACE: > AT+UPSV?
0000455793 [ncp.at] TRACE: < +UPSV: 0
0000455794 [ncp.at] TRACE: < OK
0000455795 [ncp.at] TRACE: > AT+UPSV=1
0000455798 [ncp.at] TRACE: < OK
0000455798 [ncp.at] TRACE: > AT+CMUX=0,0,,1509,,,,,
0000455802 [ncp.at] TRACE: < OK
0000455802 [mux] INFO: Starting GSM07.10 muxer
0000455804 [mux] INFO: Opening mux channel 0
0000455804 [mux] INFO: GSM07.10 muxer thread started
0000455807 [mux] INFO: Opening mux channel 1
0000455811 [ncp.at] TRACE: > AT
0000455814 [ncp.at] TRACE: < OK
0000455815 [ncp.client] TRACE: NCP state changed: 1
0000455816 [net.pppncp] TRACE: NCP event 1
0000455817 [net.ppp.client] TRACE: PPP thread event ADM_UP data=0
0000455821 [ncp.at] TRACE: > AT
0000455823 [ncp.at] TRACE: < OK
0000455824 [ncp.at] TRACE: > AT+CFUN?
0000455827 [ncp.at] TRACE: < +CFUN: 1,7
0000455828 [ncp.at] TRACE: < OK
0000455829 [ncp.at] TRACE: > AT+CCID
0000455853 [ncp.at] TRACE: < +CCID: 89883070000036154886
0000455853 [ncp.at] TRACE: < OK
0000455855 [ncp.at] TRACE: > AT+CGDCONT?
0000455860 [ncp.at] TRACE: < +CGDCONT: 1,"IP","super","0.0.0.0",0,0,0,2,0,0,0,0,0,0,0
0000455861 [ncp.at] TRACE: < OK
0000455862 [ncp.at] TRACE: > AT+CFUN?
0000455865 [ncp.at] TRACE: < +CFUN: 1,7
0000455866 [ncp.at] TRACE: < OK
0000455867 [ncp.at] TRACE: > AT+CEREG=2
0000455870 [ncp.at] TRACE: < OK
0000455871 [ncp.client] TRACE: NCP connection state changed: 1
0000455871 [net.pppncp] TRACE: NCP event 2
0000455872 [net.pppncp] TRACE: State changed event: 1
0000455873 [net.ppp.client] TRACE: PPP thread event LOWER_DOWN data=0
0000455874 [ncp.at] TRACE: > AT+COPS?
0000455876 [ncp.at] TRACE: < +COPS: 0
0000455877 [ncp.at] TRACE: < OK
0000455878 [ncp.at] TRACE: > AT+CEREG?
0000455881 [ncp.at] TRACE: < +CEREG: 2,0
0000455882 [ncp.at] TRACE: < OK
0000470983 [ncp.at] TRACE: > AT+CEREG?
0000470986 [ncp.at] TRACE: < +CEREG: 2,0
0000470987 [ncp.at] TRACE: < OK
0000470988 [ncp.at] TRACE: > AT+UCGED?
0000470996 [ncp.at] TRACE: < +UCGED: 2
0000470996 [ncp.at] TRACE: < 6,2,fff,fff
0000470997 [ncp.at] TRACE: < 65535,255,255,255,ffff,0000000,65535,00000000,ffff,ff,255,255,255,1,255,255,255,255,255,0,255,255,0
0000470999 [ncp.at] TRACE: < OK
0000486099 [ncp.at] TRAC0000501215 [ncp.at] TRACE: > AT+CEREG?
0000501218 [ncp.at] TRACE: < +CEREG: 2,0

It appears that registration is denied. The SIM appears to have activated, but it's possible that the tower you are connecting to has not yet received the information. This happens sometimes and usually resolves itself.

0000040105 [ncp.at] TRACE: > AT+CEREG?
0000040109 [ncp.at] TRACE: < +CEREG: 2,3
0000040110 [ncp.at] TRACE: < OK
EPS network registration status (read)

Mode configuration (n) 2 network registration and location information URC enabled
EPS registration status (stat) 3 registration denied

Thanks, Rick. Same issue with my M524, will check back in later to see if the issue is solved.

Update: About 4 hours after setup, one of the two B404x SOM's has now connected. One hour later the other B404x finally connected. The first B404x to connect was the one that was setup first, so that order seems to matter.