Changelog

Firmware Release - v0.3.1

Released August 19, 2026

Fixes:

• No longer crashes on boot in DHCP mode

Firmware Release - v0.3.0

Released August 12, 2026

Features:

• Fully-featured web UI
• Cloud firmware updates
• OSC WebSocket integration

Improvements:

• Efficiency improvements to network message piping
• Improve reliability of configuration system

Fixes:

• Updated [sio/cfg/osc/reportMsg/di//] response address to include channel and state
• Changed default device name to "My ShowIO" (was SHOWIO_PROTO5)
• Changed USB interface product name to "SIO-S08DC" (was SIO-PROTO5)

Firmware Release - v0.2.7

Released January 30, 2026

Features:

• Enabled Watchdog timer in firmware; if program crashes, watchdog will auto-reset

Fixes:

• Stopped firmware + bootloader version from getting overwritten on factory reset

Firmware Release - v0.2.6

Released January 26, 2026

Features:

• Added ability to factory reset nodes using 10th dip switch
• Added channel configuration settings
  • Software-set debouncing filter

Fixes:

• Eliminated crash points when pinging a node with /ping
• Fixed /sio/cfg/lan/get response address

Changes:

• Changed serial number format to new 18-char format