zmkfirmware/zmk

View on GitHub

ZMK Firmware Repository

Stars: 4.3k
Forks: 4.2k
Open beginner issues: 0
Indexed issues: 321
Avg merge: 5d 2h
Merged PRs (30d): 2

Dominant language: C
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue hacktoberfest

Beginner friendly Everything

Open All

321 open issues indexed

build error: no module named 'pkg_resources' Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

zmkfirmware/zmk#3508 · 1 reaction · Opened Sep 19, 2026
Feature Request: Battery levels for non-lithium batteries Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

zmkfirmware/zmk#3477 · 1 reaction · Opened Aug 15, 2026
Tap behavior of hold-tap keys are not picked up reliably in games Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

zmkfirmware/zmk#3475 · 8 comments · Opened Aug 13, 2026
ZMK_DISPLAY_DEDICATED_THREAD_PRIORITY and ZMK_BLE_THREAD_PRIORITY both default to 5, causing bursty HID delivery on display keyboards Open

displays

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

zmkfirmware/zmk#3459 · 1 comment · Opened Aug 2, 2026
bug: hold-preferred on first hold-tap does not work when second key is hold-tap with hold-while-undecided Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

zmkfirmware/zmk#3443 · Opened Jul 26, 2026
bug(rp2040): holding a key down while plugging the keyboard crashes ZMK Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zmkfirmware/zmk#3408 · 2 comments · Opened Jul 3, 2026
International Keycodes support for windows Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zmkfirmware/zmk#3407 · 10 comments · Opened Jun 29, 2026
Interest checks for integrating dts formatter Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3399 · 7 comments · 2 reactions · Opened Jun 21, 2026
Feature: Dynamic NKRO Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3395 · 2 reactions · Opened Jun 19, 2026
Feature: sub-7.5ms low latency BLE split with Zephyr controller Kconfig tweaks Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3381 · 1 comment · 2 reactions · Opened Jun 7, 2026
Is it possible to use both `nrf52833-nosd` and `studio-rpc-usb-uart` snippets? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3379 · 1 comment · Opened Jun 5, 2026
Feature Request: Relay active layer state from central to peripheral Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3376 · 1 reaction · Opened Jun 3, 2026
BUG: USB icon stuck after cable disconnect on boards without VBUS detection Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zmkfirmware/zmk#3374 · 3 comments · Opened Jun 3, 2026
`&key_repeat` does not repeat some `mod-morph` keys Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

zmkfirmware/zmk#3368 · 1 comment · Opened May 27, 2026
docs: new user flow on website Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

zmkfirmware/zmk#3361 · 2 comments · Opened May 23, 2026
Please add MIDI support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

zmkfirmware/zmk#3352 · 1 comment · Opened May 15, 2026
occasionally, &kp modifier down event received after modified key's down event Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3349 · 1 comment · Opened May 11, 2026
Feature Request: Read LED status states for configuration Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3347 · 3 comments · Opened May 10, 2026
`&mkp` held button is released by trackpad input events on ZMK main Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

zmkfirmware/zmk#3341 · 1 reaction · Opened May 2, 2026
Allow HID endpoint splitting Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zmkfirmware/zmk#3339 · 5 comments · Opened May 1, 2026
Feature Request: Dynamic Central Role Election & Handover for ZMK Multi-Device Setups Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

zmkfirmware/zmk#3330 · 2 comments · 1 reaction · Opened Apr 20, 2026
How do I use wired split half duplex mode? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3329 · 5 comments · Opened Apr 20, 2026
automatically disable caps_word when pressing a modified key (e.g, ctrl+a) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

zmkfirmware/zmk#3319 · 2 comments · 1 reaction · Opened Apr 2, 2026
BLE connect/disconnect storm after host S3 resume: GATT reads fail with ATT error 0x0E Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

zmkfirmware/zmk#3309 · 8 comments · 3 reactions · Opened Mar 29, 2026
Split peripherals get HID indicator state changed events but cannot use zmk_hid_indicators_get_current_profile Open

hid split

Difficulty 4/5 3-5 days Newbie friendliness 52/100

zmkfirmware/zmk#3308 · 1 comment · Opened Mar 29, 2026
indicator_leds.c doesn't compile on a split peripheral Open

hid split

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3307 · Opened Mar 28, 2026
ZMK build Node warnings Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

zmkfirmware/zmk#3303 · 4 comments · Opened Mar 27, 2026
hold-while-undecided: Flashing modifiers causes unwanted behavior Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3299 · Opened Mar 23, 2026
[Question/Possible Bug] `hold-tap`s do not appear to store layer information when deferring keys Open

zmkfirmware/zmk#3283 · 1 assignee · Opened Mar 13, 2026
Defining multiple input-processor-temp-layers produces compile warnings/errors Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

zmkfirmware/zmk#3282 · 5 comments · Opened Mar 12, 2026
[BUG] Extremely odd interaction between sticky key's `quick-release`, hold-tap, and macros Open

zmkfirmware/zmk#3279 · 1 comment · 1 assignee · Opened Mar 8, 2026
Outdated reference to system_clk from Zephyr 3.5 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

zmkfirmware/zmk#3263 · 2 comments · Opened Feb 28, 2026
Issue with hold-trigger-key-positions when typing quickly Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3249 · 5 comments · Opened Feb 20, 2026
pre-commit is not available inside devcontainer Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

zmkfirmware/zmk#3246 · Opened Feb 17, 2026
[Feature Request] Settings reset: auto-reboot into bootloader after erasing Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

zmkfirmware/zmk#3233 · 1 reaction · Opened Feb 13, 2026
Sync central & peripherals last activity timing Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

zmkfirmware/zmk#3229 · Opened Feb 11, 2026
Combos are not renumbered using position_map with alternative layouts Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

zmkfirmware/zmk#3228 · 1 reaction · Opened Feb 10, 2026
feature request: Over-The-Air (OTA) firmware updates via Bluetooth Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

zmkfirmware/zmk#3226 · 6 comments · Opened Feb 5, 2026
Errors in the battery power consumption estimation Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3223 · 2 comments · Opened Feb 1, 2026
feat: One Time Password generator and FIDO2/U2F Passkey Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

zmkfirmware/zmk#3220 · 2 comments · Opened Jan 29, 2026
Homerow mods and combos resulting in missing keys Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

zmkfirmware/zmk#3208 · 1 comment · Opened Jan 17, 2026
[BUG] Layer activation race condition when layer activator and target key share same matrix row on split keyboard Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

zmkfirmware/zmk#3200 · 5 comments · Opened Jan 8, 2026
Central side does not wake from sleep when ZMK Studio is enabled (Zephyr 4.1) Open

split studio

zmkfirmware/zmk#3195 · 6 comments · 1 reaction · 1 assignee · Opened Jan 7, 2026
Flashing modifiers (Alt and GUI) used in mod-morph trigger menu on Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

zmkfirmware/zmk#3189 · 3 comments · 2 reactions · Opened Jan 4, 2026
[Question] Support for bluetooth v4 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

zmkfirmware/zmk#3176 · 4 comments · Opened Dec 29, 2025
Proposal for which boards with interconnects we accept in-tree Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

zmkfirmware/zmk#3172 · 1 comment · Opened Dec 26, 2025
[BUG] Modifiers of mod morph are not suppressed for the full duration of a macro when using a hold-tap Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

zmkfirmware/zmk#3161 · 12 comments · Opened Dec 23, 2025
v0.3.0 - issue with nice!nano bluetooth Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

zmkfirmware/zmk#3158 · 2 comments · Opened Dec 22, 2025
Mikoto@6.3.0 undefined node label causes build to fail Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

zmkfirmware/zmk#3121 · 3 comments · Opened Nov 25, 2025
Feature Request: BLE profile number in keyboard name Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

zmkfirmware/zmk#3118 · 3 comments · 3 reactions · Opened Nov 17, 2025

zmkfirmware/zmk

Get new issues in your inbox