ThinkNode M5 & Meshastic 2.7.14.e959000 Alpha: invalid header: 0x�ESP-ROM:esp32s3-20210327

deadbeef · 2025-11-17 15:26:37

Hi everyone, I used the Meshtastic Webflasher to upgrade my ThinkNode M5 firmware to version 2.7.14.e959000 Alpha. After flashing, the device no longer boots. When I connect via serial console, I see the following output: invalid header: 0x�ESP-ROM:esp32s3-20210327Build: Mar 27 2021rst:0x10 (RTCWDT_RTC_RST), boot:0x2b…

Comments

Jennie

10:49AM

Dear deadbeef，
Please try selecting "Complete Erase" when flashing the firmware on your device.

https://flasher.meshtastic.org/

Thanks!
Best regards,

or Register to comment.