vault / meshtastic-firmware / v2.2.15.31c4693

meshtastic-firmware @ v2.2.15.31c4693

integrity

size: 1.0 MiB
downloaded: 2026-07-06 23:44 UTC
last checked: 2026-07-06 23:44 UTC
detected: raw version: universal archives only

source https://github.com/meshtastic/firmware · available · github

release notes

[!IMPORTANT]
🥳 This release introduces the initial WiFi support for the Raspberry PI Pico W!

[!NOTE] Note for users with DIY devices: the SPI pins for the LoRa chip have been renamed from RF95_ to LORA_. Make sure to change this when using a custom variant file.

Enhancements

Pico W: Initial Wi-Fi support by @GUVWAF in https://github.com/meshtastic/firmware/pull/2980
Add USB detection to RAK4631 based boards. by @HookdomPonix in https://github.com/meshtastic/firmware/pull/2956
Add battery level for Nimble by @caveman99 in https://github.com/meshtastic/firmware/pull/2937
Add number of sats to default position flags by @thebentern in https://github.com/meshtastic/firmware/pull/2962
Swapped out crypto engine for one that also works with AES-256 by @caveman99 in https://github.com/meshtastic/firmware/pull/2959
Enable IO2 toggling on RAK if the coast is clear by @thebentern in https://github.com/meshtastic/firmware/pull/2968
Generalize SPI pin names by @S5NC in https://github.com/meshtastic/firmware/pull/2970
Move to portduino GPIO, adding user button support by @jp-bennett in https://github.com/meshtastic/firmware/pull/2966
Set default LoRa SPI pins individually on ESP32 architecture by @S5NC in https://github.com/meshtastic/firmware/pull/2971
Always set user (nodeinfo) role to device config's current role by @thebentern in https://github.com/meshtastic/firmware/pull/2973
Factory Defaults for Nano G2 Ultra by @thebentern in https://github.com/meshtastic/firmware/pull/2977
Add E22-400M30S support for Hydra by @S5NC in https://github.com/meshtastic/firmware/pull/2930
Standardize order for setting GPIO pin default values by @S5NC in https://github.com/meshtastic/firmware/pull/2942

Bug fixes

Correct LED pin number typo by @S5NC in https://github.com/meshtastic/firmware/pull/2979
Fix BLE battery level crash by @caveman99 in https://github.com/meshtastic/firmware/pull/2964
Unpin radiolib by @caveman99 in https://github.com/meshtastic/firmware/pull/2972

Full Changelog: https://github.com/meshtastic/firmware/compare/v2.2.14.57542ce...v2.2.15.31c4693

download

unix · zip

curl -fL -o v2.2.15.31c4693.zip https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.zip
                    printf '%s  %s\n' 'fa021117f9330531d2a335834955f16d2bc9ff13a56e3de6d10215783a91f6e3' 'v2.2.15.31c4693.zip' | sha256sum -c -

windows · zip

$url = "https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.zip"
$out = "v2.2.15.31c4693.zip"
Invoke-WebRequest -Uri $url -OutFile $out
if ((Get-FileHash $out -Algorithm SHA256).Hash.ToLowerInvariant() -ne "fa021117f9330531d2a335834955f16d2bc9ff13a56e3de6d10215783a91f6e3") { throw "sha256 mismatch" }

unix · tar.gz

curl -fL -o v2.2.15.31c4693.tar.gz https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz
                    printf '%s  %s\n' 'e7b21355cba5555025f5c5ad04291accd60b6a551d71b44d69c4100cb1d7c2aa' 'v2.2.15.31c4693.tar.gz' | sha256sum -c -

windows · tar.gz

$url = "https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz"
$out = "v2.2.15.31c4693.tar.gz"
Invoke-WebRequest -Uri $url -OutFile $out
if ((Get-FileHash $out -Algorithm SHA256).Hash.ToLowerInvariant() -ne "e7b21355cba5555025f5c5ad04291accd60b6a551d71b44d69c4100cb1d7c2aa") { throw "sha256 mismatch" }

download via yggdrasil mesh

unix · zip

curl -fL -o v2.2.15.31c4693.zip http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.zip
                    printf '%s  %s\n' 'fa021117f9330531d2a335834955f16d2bc9ff13a56e3de6d10215783a91f6e3' 'v2.2.15.31c4693.zip' | sha256sum -c -

windows · zip

$url = "http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.zip"
$out = "v2.2.15.31c4693.zip"
Invoke-WebRequest -Uri $url -OutFile $out
if ((Get-FileHash $out -Algorithm SHA256).Hash.ToLowerInvariant() -ne "fa021117f9330531d2a335834955f16d2bc9ff13a56e3de6d10215783a91f6e3") { throw "sha256 mismatch" }

unix · tar.gz

curl -fL -o v2.2.15.31c4693.tar.gz http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz
                    printf '%s  %s\n' 'e7b21355cba5555025f5c5ad04291accd60b6a551d71b44d69c4100cb1d7c2aa' 'v2.2.15.31c4693.tar.gz' | sha256sum -c -

windows · tar.gz

$url = "http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz"
$out = "v2.2.15.31c4693.tar.gz"
Invoke-WebRequest -Uri $url -OutFile $out
if ((Get-FileHash $out -Algorithm SHA256).Hash.ToLowerInvariant() -ne "e7b21355cba5555025f5c5ad04291accd60b6a551d71b44d69c4100cb1d7c2aa") { throw "sha256 mismatch" }

artifact	format	size	hashes
v2.2.15.31c4693.zip	zip	1.0 MiB	blake3-24 337b92aaa8cafb7cfeababd9d2fbd8be0fefafe68f3bd426 sha256 fa021117f9330531d2a335834955f16d2bc9ff13a56e3de6d10215783a91f6e3 sha1 8a60f7044c112e272c24a081c485c0b55f8fc732
v2.2.15.31c4693.tar.gz	tar.gz	741.1 KiB	blake3-24 6554f126001e85028036aca21bb96c9497c92c9b4d884cc8 sha256 e7b21355cba5555025f5c5ad04291accd60b6a551d71b44d69c4100cb1d7c2aa sha1 bfa682cf5b876e05907f0011ee4214c1955fc7e9

install

bazel

http_archive(
    name = "meshtastic-firmware",
    urls = ["https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz"],
    integrity = "sha256-57ITVculVVAl9cWtBCkazNYLalUdcbRNacQQDLHXwqo=",
    strip_prefix = "meshtastic-firmware-v2.2.15.31c4693",
)

zig

.url = "https://ratatoskr.space/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz",

install via yggdrasil mesh

bazel

http_archive(
    name = "meshtastic-firmware",
    urls = ["http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz"],
    integrity = "sha256-57ITVculVVAl9cWtBCkazNYLalUdcbRNacQQDLHXwqo=",
    strip_prefix = "meshtastic-firmware-v2.2.15.31c4693",
)

zig

.url = "http://14cc7d57b5e70f679b851fe5b272ce17c70632ff4beb5b35ab64bc706b2485af.pk.ygg/pkg/meshtastic-firmware/v2.2.15.31c4693.tar.gz",

← v2.2.16.1c6acfd v2.2.14.57542ce →