Firmware Downloads

JKBMSR public firmware artifacts are published in the public jkbmsr-releases repository and served from:

https://cdn.jkbmsr.com

Current target:

esp32dev

Public release contents:

firmware binary
checksum file
signed OTA metadata
release notes
public verification key

Use https://cdn.jkbmsr.com for manual download and verification. Production OTA updates are still delivered through the authenticated cloud API.