PlugStream is continuously updated to improve reliability, security, and user experience. This page provides a transparent record of every software and firmware release, including what changed and why it matters.
Latest
PlugStream Firmware 1.26.0
PlugStream Firmware 1.26.0
1.26.0Stable
Recommended for production deployments.
Tests: passed (374/374)
Firmware
June 25, 2026
Supported devices
#PlugStream 7
#PlugStream 22
PlugStream Firmware 1.26.0
Features
report control pilot calibration presence (aafbbe7)
add factory CP calibration QA flow (8819228)
evse: log CP band + volts + raw mV on every pilot change (dd89678)
firmware: add optional SPI CS decoder support (ad770a8)
hal: add per-board control-pilot voltage calibration (6633786)