Ubuntu 24.04 Tried waking up my cellular modem but the particle-tachyon-ril-ctl command yields the same error of "Failed to call method Enable: The name io.particle.tachyon.RILD was not provided by any .service files. Looking at the journal it appeas that the file libql_ril.so is missing. I recen…

I haven't flashed the latest one yet, will let you know if it works after.

I’m running RoW 1.1.43, and seeing the same error. particle@tachyon-16ee27b8:~$ particle-cell-scan [ERR] Missing dependency: expect particle@tachyon-16ee27b8:~$ particle-tachyon-ril-ctl state Failed to get property State: The name io.particle.tachyon.RILD was not provided by any .service files My…

FYI I get the same missing files. But the modem is working ok and can access the Tachyon through the particle console and wifi is definitely off. I think they just haven’t finished the standard particle programs yet.

Thanks, that inspires me to go and flash my NVS backup from 20.04, just incase it was wiped out with my particle flash –tachyon 1.1.143.zip as there were two conflicting bits of information I read, one in the docs pages said it would lose my nvs etc, and another in the cli docs suggesting it wouldn’…

I flashed the new version and my Tachyon still isn't connected to the console and when I try to turn on the modem with the "particle-tachyon-ril-ctl power on" I get: Failed to call method Enable: The name io.particle.tachyon.RILD was not provided by any .service files. Any advice here?

Hi @raenrfm , I just got word from the team that currently the RIL is disabled and instead the native Ubuntu modem manager is enabled - its available in the desktop settings in the menu. We have a fix coming shortly!

Still seeing no connectivity via the network settings cellular connections. Also when running apt update saw a possible missing firmware file: [image] Is it worth me deactivating my sims or something, and then reactivating? They were last active in november. Alternatively can you link me to the …

thia was me with claude i happy to share it but answering question is hard for me so here the full journey Complete Guide: Particle Tachyon QCM6490 - Ubuntu 24.04 + 5G Modem + MPTCP Bonding First documented setup of 5G modem working on Ubuntu 24.04 with MPTCP bonding on Particle Tachyon What This…

Missing library file for modem

Tachyon

ericpietrowicz February 12, 2026, 2:41pm 2

Hi @raenrfm, just to confirm: you're flashing the latest 1.1.43 release, right?

The modem has not been supported on Ubuntu 24.04 until this release as it required some upstream changes.

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Missing library file for modem

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