Issues

• COM42 (P4 panel, TinyUSB CDC) answers 'Access is denied' after a hung ls is killed, until a UART reset

  PyDevices/mpftp#79 · Filter by author bdbarnett opened on Oct 7, 2026

• A timed-out exec resets the board over USB (rst:0x17), which looks like a firmware crash

  PyDevices/mpftp#77 · Filter by author bdbarnett opened on Oct 6, 2026

• Firmware builds target micropython-pydevices' retired manifests/ and boards/ layout

  PyDevices/mpftp#75 · Filter by author bdbarnett opened on Oct 6, 2026

• firmware build predates build_mp.py: the presets and board dirs it reads are gone

  PyDevices/mpftp#73 · Filter by author bdbarnett opened on Oct 6, 2026

• Back-to-back mpftp commands restart a native-USB ESP32-S3 (12 of 20 hash+exec pairs on the T-Embed)

  PyDevices/mpftp#72 · Filter by author bdbarnett opened on Sep 27, 2026

• hard-reset puts an ESP32-S2 running MicroPython into ROM download mode behind a dead COM port

  PyDevices/mpftp#71 · Filter by author bdbarnett opened on Sep 26, 2026

• firmware detect strands an ESP32-S2 that is in USB-OTG ROM download mode

  PyDevices/mpftp#70 · Filter by author bdbarnett opened on Sep 26, 2026

• After firmware flash a CH343-bridged ESP32-S3 stays in ROM download mode, and hard-reset can't get it out

  PyDevices/mpftp#62 · Filter by author bdbarnett opened on Sep 25, 2026