Issues

• zephyr-cp: nRF54LM20 DK has no USB CDC console since Adaboot integration

  adafruit/circuitpython#11478 · Filter by author dhalbert opened on Sep 30, 2026 · 11.0.0
  1

• Intermittent hard fault on WIZnet socket read

  adafruit/circuitpython#11472 · Filter by author anecdata opened on Sep 27, 2026
  1

• More efficient ADC sample reading in espressif port

  adafruit/circuitpython#11467 · Filter by author kevinjwalters opened on Sep 27, 2026 · 11.0.0
  1

• Add file truncate()

  cpython apienhancement
  adafruit/circuitpython#11402 · Filter by author CTho9305 opened on Sep 16, 2026 · Long term
  1

• Parallel Dot Clock Display on Makerfabs TFT7 board is unstable ("jiggles" and blinks)

  bugdisplayioesp32-s3regression
  adafruit/circuitpython#11400 · Filter by author RetiredWizard opened on Sep 15, 2026 · 10.3.x
  3

• unsafe_disable_usb_drive() cannot be undone

  advanced apibugcircuitpython api
  adafruit/circuitpython#11394 · Filter by author bablokb opened on Sep 15, 2026 · 10.3.x
  2

• 11bit ADC data from SAMD51 (M4) boards

  analogioatmel-samddocumentation
  adafruit/circuitpython#11391 · Filter by author kevinjwalters opened on Sep 14, 2026 · Long term
  4

• USB Power Boot Time

  boardbugrp2usb
  adafruit/circuitpython#11380 · Filter by author djecken opened on Sep 14, 2026 · Support
  3

• RGBMatrix at 128px width blanks/freezes when WiFi is active (rp2040/Pico W, CircuitPython 10.3.0)

  bugdisplayiorp2040
  adafruit/circuitpython#11362 · Filter by author CaptD0nuts opened on Sep 13, 2026 · Long term
  1

• usb_audio.USBSpeaker: Speaker audio does not adjust based on Windows volume slider/mute.

  audiobugenhancementusb
  adafruit/circuitpython#11302 · Filter by author jbirchall-svg opened on Sep 3, 2026 · Long term
  1

• Using Zephyr 10.3.0 build on NXP FRDM-MCXN947 leaves board unresponsive after flash.

  bugzephyr
  adafruit/circuitpython#11284 · Filter by author DavePutz opened on Sep 1, 2026 · 11.0.0
  2

• synthio.Biquad is inaccurate below ~300 Hz and above ~16 kHz (two independent causes)

  synthio
  adafruit/circuitpython#11269 · Filter by author bdbarnett opened on Aug 28, 2026 · 11.0.0
  9

• OnDiskBitmap Issue on UM FeatherS3 While Connected to PC With SD Card Inserted

  bug
  adafruit/circuitpython#11247 · Filter by author sco1 opened on Aug 25, 2026 · Support
  6

• Same stub file provided by multiple circuitpython packages

  bugtooling
  adafruit/circuitpython#11221 · Filter by author alec-bike opened on Aug 20, 2026 · 11.0.0
  1

• Docs: entering BLE discovery mode erases all bonding; users should know host pairing is stale

  ble workflow
  adafruit/circuitpython#11213 · Filter by author dhalbert opened on Aug 18, 2026 · 11.0.0
  2

• Windows: BLE workflow serial notifications are delivered twice

  ble workflow
  adafruit/circuitpython#11212 · Filter by author dhalbert opened on Aug 18, 2026 · 11.0.0

• Let's play: proposal to upstream picogame

  advanced apidisplayioenhancement
  adafruit/circuitpython#11198 · Filter by author lynt-smitka opened on Aug 14, 2026 · Long term
  4

• Hard fault: memory access or instruction error on Cytron Maker Nano RP2040 running 10.2.1

  bugcrashrp2
  adafruit/circuitpython#11197 · Filter by author kevinjwalters opened on Aug 14, 2026 · Long term
  2

• raspberrypi mdns calls lwip without holding the core lock

  networkrp2
  Task

  adafruit/circuitpython#11182 · Filter by author dhalbert opened on Aug 6, 2026 · 11.0.0

• raspberrypi: reconsider mbedtls_psa_crypto storage management

  rp2
  Task

  adafruit/circuitpython#11165 · Filter by author dhalbert opened on Jul 31, 2026 · Long term

• EPaperDisplay Refresh Hangs on ACeP 7-Color Display

  bugdisplayioesp32-s3
  adafruit/circuitpython#11140 · Filter by author shoerner opened on Jul 27, 2026 · 11.0.0
  2

• OneWire on STM32F405 not working

  bugstm
  adafruit/circuitpython#11133 · Filter by author dhalbert opened on Jul 21, 2026 · Long term

• Expose gamut information for displays

  displayioenhancement
  adafruit/circuitpython#11127 · Filter by author bablokb opened on Jul 17, 2026 · Long term
  2

• Bangle.js2 not quite usable

  boardbug
  Bug

  adafruit/circuitpython#11125 · Filter by author pavelmachek opened on Jul 16, 2026 · 11.0.0
  9

• usb.core.find() fails

  bugusb
  adafruit/circuitpython#11122 · Filter by author RobCranfill opened on Jul 15, 2026 · 10.3.0
  3