[Bug]: LILYGO T-Lora T3-S3 E-Ink no radio - Critical faiult #3

[Morph26]

Category

Other

Hardware

Other

Is this bug report about any UI component firmware like InkHUD or Meshtatic UI (MUI)?

• [ ] Meshtastic UI aka MUI colorTFT
• [ ] InkHUD ePaper
• [ ] OLED slide UI on any display

Firmware Version

2.7.16.a597230

Description

LILYGO T-Lora T3-S3 E-Ink. Can't detect SX1262. On board - SX1262 v1.4 module (under sticker - laser mark) Why?

Tried all fw's, exept bleding. Same.

Relevant log output

DEBUG | ??:??:?? 13 RF95Interface(cs=7, irq=9, rst=8, busy=33)
INFO  | ??:??:?? 13 Start meshradio init
INFO  | ??:??:?? 13 Radio freq=869.075, config.lora.frequency_offset=0.000
INFO  | ??:??:?? 13 Set radio: region=RU, name=LongFast, config=0, ch=1, power=20
INFO  | ??:??:?? 13 myRegion->freqStart -> myRegion->freqEnd: 868.700012 -> 869.200012 (0.500000 MHz)
INFO  | ??:??:?? 13 numChannels: 2 x 250.000kHz
INFO  | ??:??:?? 13 channel_num: 2
INFO  | ??:??:?? 13 frequency: 869.075012
INFO  | ??:??:?? 13 Slot time: 28 msec, preamble time: 131 msec
INFO  | ??:??:?? 13 Final Tx power: 20 dBm
INFO  | ??:??:?? 13 RF95 init result -2
INFO  | ??:??:?? 13 Frequency set to 869.075012
INFO  | ??:??:?? 13 Bandwidth set to 250.000000
INFO  | ??:??:?? 13 Power output set to 20
WARN  | ??:??:?? 13 No RF95 radio
DEBUG | ??:??:?? 13 SX126xInterface(cs=7, irq=33, rst=8, busy=34)
DEBUG | ??:??:?? 13 SX126X_DIO3_TCXO_VOLTAGE defined, using DIO3 as TCXO reference voltage at 1.800000 V
INFO  | ??:??:?? 13 Start meshradio init
INFO  | ??:??:?? 13 Radio freq=869.075, config.lora.frequency_offset=0.000
INFO  | ??:??:?? 13 Set radio: region=RU, name=LongFast, config=0, ch=1, power=20
INFO  | ??:??:?? 13 myRegion->freqStart -> myRegion->freqEnd: 868.700012 -> 869.200012 (0.500000 MHz)
INFO  | ??:??:?? 13 numChannels: 2 x 250.000kHz
INFO  | ??:??:?? 13 channel_num: 2
INFO  | ??:??:?? 13 frequency: 869.075012
INFO  | ??:??:?? 13 Slot time: 28 msec, preamble time: 131 msec
INFO  | ??:??:?? 13 Final Tx power: 20 dBm
INFO  | ??:??:?? 24 SX126x init result -2
WARN  | ??:??:?? 24 No SX1262 radio
DEBUG | ??:??:?? 24 SX128xInterface(cs=7, irq=9, rst=8, busy=36)
INFO  | ??:??:?? 24 Start meshradio init
INFO  | ??:??:?? 24 Radio freq=869.075, config.lora.frequency_offset=0.000
INFO  | ??:??:?? 24 Set radio: region=RU, name=LongFast, config=0, ch=1, power=20
INFO  | ??:??:?? 24 myRegion->freqStart -> myRegion->freqEnd: 868.700012 -> 869.200012 (0.500000 MHz)
INFO  | ??:??:?? 24 numChannels: 2 x 250.000kHz
INFO  | ??:??:?? 24 channel_num: 2
INFO  | ??:??:?? 24 frequency: 869.075012
INFO  | ??:??:?? 24 Slot time: 28 msec, preamble time: 131 msec
INFO  | ??:??:?? 24 Final Tx power: 3 dBm
INFO  | ??:??:?? 54 SX128x init result -2
INFO  | ??:??:?? 54 Frequency set to 869.075012
INFO  | ??:??:?? 54 Bandwidth set to 250.000000
INFO  | ??:??:?? 54 Power output set to 3
WARN  | ??:??:?? 54 No SX1280 radio
INFO  | ??:??:?? 54 Not using WIFI
ERROR | ??:??:?? 54 NOTE! Record critical error 3 at src/main.cpp:1473
INFO  | ??:??:?? 54 PowerFSM init, USB power=1

[mverch67]

There's already a similar PR: https://github.com/meshtastic/firmware/issues/8571

[seatsea]

I don't recall having encountered a #3 error, but given the issues we're having with this hardware, wonder if there's some defects or poorly documented variants perhaps?

[Morph26]

today tested 2.7.17.b742381, 2.7.16.a597230, 2.7.15.567b8ea - same error, same log - No SX1262 radio.

[Loatan]

Hello. Check the 3.3v supply voltage