PyCom GPY NB IoT firmware failed
I tryed many times updating the firmware of the modem but only get error updating the updater.elf file.
Seen many have same error and no support.
Can anyone help me? or I have to throw away 2 devices.
>>> from network import LTE >>> lte = LTE() >>> lte.reset() >>> lte.disconnect() >>> lte.dettach() >>> from machine import SD >>> sd = SD() >>> os.mount(sd, '/sd') >>> os.listdir('/sd') ['System Volume Information', 'NB1-41019.dup', 'updater.elf', 'upgdiff_33080-to-41019.dup', 'upgdiff_39529-to-41019.dup', 'upgdiff_40343-to-41019.dup', 'upgdiff_41065-to-41019.dup'] >>> import sqnsupgrade >>> sqnsupgrade.info() <<< Welcome to the SQN3330 firmware updater [1.2.5] >>> >>> GPy with firmware version 1.18.2.r5 Your modem is in application mode. Here is the current version: UE220.127.116.11 LR18.104.22.168-41019 IMEI: ************************ >>> sqnsupgrade.run('/sd/updater.elf') <<< Welcome to the SQN3330 firmware updater [1.2.5] >>> >>> GPy with firmware version 1.18.2.r5 Attempting AT wakeup... Session opened: version 1, max transfer 8192 bytes Sending 371307 bytes: [ ] 1%SRSP header too small: 0 Code download failed, aborting! >>>
tobz last edited by
I;ve got the same problem trying to update for lte-m1.
Got nothing to add, but wan to subscribe to this thread in case something comes up.