10.x.x

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usb.host.find() OK for MIDI keyboards in 9.2.4, but fails for some in CP>=9.2.5 on Feather RP2040 USB Host

bug

rp2040Raspberry Pi RP2040Raspberry Pi RP2040

usb

Status: Open.

#10494 In adafruit/circuitpython;

· RobCranfill opened on Jul 16, 2025

Audible stepping when using synthio.LFO on audiodelays.Echo.delay_ms

bug

synthio

Status: Open.

#10030 In adafruit/circuitpython;

· relic-se opened on Feb 6, 2025

Is max-width needed in the serial console?

enhancement

web workflow

Status: Open.

#9886 In adafruit/circuitpython;

· FrozenGalaxy opened on Dec 12, 2024

lines drawn with bitmaptools.draw_polygon to a bitmap can partially fail to update a screen

bug

displayio

Status: Open.

#9239 In adafruit/circuitpython;

· kevinjwalters opened on May 11, 2024

RP2350 Never Runs Boot Stage 2

enhancement

rp235x

Status: Open.

#10248 In adafruit/circuitpython;

· eightycc opened on Apr 14, 2025

Hard fault occasionally on Pico W ping loop

bug

network

rp2040Raspberry Pi RP2040Raspberry Pi RP2040

Status: Open.

#10255 In adafruit/circuitpython;

· b-blake opened on Apr 15, 2025

RPi Pico W with WPA3/PMF yields "ConnectionError: Unknown failure 1"

bug

network

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10385 In adafruit/circuitpython;

· KizzyCode opened on May 29, 2025

rp2pio.StateMachine.background_read() behavior confusing

bug

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10384 In adafruit/circuitpython;

· ambv opened on May 29, 2025

Setting colors in terminalio.Terminal are screenwide and not localized to the text being output resulting in monochrome.

bug

displayio

Status: Open.

#10478 In adafruit/circuitpython;

· TheKitty opened on Jul 12, 2025

Change appropriate m_new() to m_malloc_without_collect()

enhancement

memory optimization

Status: Open.

#10491 In adafruit/circuitpython;

· dhalbert opened on Jul 16, 2025

Exceptions in adafruit_matrixportal.matrix.Matrix constructor crash MatrixPortal M4

atmel-samd

bug

crash

Status: Open.

#9674 In adafruit/circuitpython;

· danielmader opened on Sep 30, 2024

Starting code upload crashes the board hard if the currently running code.py has an open & unflushed file on SD card.

atmel-samd

bug

crash

needs retest

Status: Open.

#9138 In adafruit/circuitpython;

· raquo opened on Apr 3, 2024

Low power support for RP2350

power

rp235x

Status: Open.

#9491 In adafruit/circuitpython;

· tannewt opened on Aug 8, 2024

Add pin to PinAlarm object after deep sleep on raspberry pi pico

alarms and sleep

enhancement

rp2040Raspberry Pi RP2040Raspberry Pi RP2040

Status: Open.

#9372 In adafruit/circuitpython;

· Levtastic opened on Jun 25, 2024

get_last_received_report() always return None when use a USB HUB

bug

needs retest

usb

Status: Open.

#10373 In adafruit/circuitpython;

· meng89 opened on May 25, 2025

Remove pre 7.x compatibility from OnDiskBitmap?

circuitpython api

displayio

Status: Open.

#10444 In adafruit/circuitpython;

· FoamyGuy opened on Jun 27, 2025

USB Connection Randomly Drops and CIRCUITPY Becomes Read-Only on ESP32-P4 Dev Board

bug

esp32-p4

usb

Status: Open.

#10547 In adafruit/circuitpython;

· HonestQiao opened on Aug 5, 2025

USB Host: Unplugging device can break usb.core.find()

bug

usb

Status: Open.

#10563 In adafruit/circuitpython;

· samblenny opened on Aug 10, 2025

PulseIn seems to be holding back data until displaced by further data, resulting in unpredictable behaviour

bug

pulseio

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10586 In adafruit/circuitpython;

· SuperThunder opened on Aug 27, 2025

busio UART hardware flow control blocks control-C on raspberrypi and espressif

bug

busio

espressifapplies to multiple Espressif chipsapplies to multiple Espressif chips

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10621 In adafruit/circuitpython;

· anecdata opened on Sep 9, 2025

Flash Corrupted After Deep Sleep / Post Data Script On Feather S2

bug

esp32-s2

storage

Status: Open.

#10398 In adafruit/circuitpython;

· FoamyGuy opened on Jun 2, 2025

Terminal Statusbar shows Done/REPL | {VERSION} due to wifi IP + BLE string being too long.

bug

supervisor

Status: Open.

#10675 In adafruit/circuitpython;

· tyeth opened on Oct 16, 2025

Fruit Jam DVI display blanks during audiobusio.I2SOut audio output

audio

bug

displayio

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10694 In adafruit/circuitpython;

· RetiredWizard opened on Oct 29, 2025

Requests (JSON and NTP) Failures when Frame Buffer Defined on Qualia ESP32-S3 for RGB666 40p TTL TFT

bug

esp32-s3

network

Status: Open.

#10702 In adafruit/circuitpython;

· jmangum opened on Nov 3, 2025

No MAC address in boot_out.txt

bug

Status: Open.

#10777 In adafruit/circuitpython;

· Jerzeek opened on Jan 14, 2026