Issues with firmware 0.7.0

[kasper]

I think this topic relates to this topic:

Update to 0.7.0 goes wrong

Part 2 should not have been required there. In order to downgrade, you should first install any application firmware targeted at your system to be - to prevent an accidental OTA update in the process. Next system part 3 (for Electron only), part 2 & part 1. If you then still find your device in DFU Mode, you need another application firmware flash (e.g. particle flash --usb tinker, or your previous application). After that you probably also want to flash the bootloader that belongs to that …

And this bug report:
https://github.com/particle-iot/firmware/issues/1526