Release notes for Kaffelogic Wifi Module firmware

KW1002A Current release version 1.1.1 - released 12 Nov 2025
KW1001A Current release version 0.2.0.2 - released 11 Mar 2024

version 1.1.1 - released 12 Nov 2025

    - allow roaster to send restart command by CDC
    - support restart in AP mode
    - implement IP stickiness and sticky timer
    - fix phantom AP mode causing device to hang
    - LED changes: red for phantom AP, flashing green for sticky
    - fix missing IP number when connected to wifi in AP mode
    - fix returning wrong wifi mode
    - fix 26 char limit for passwords bug
    - fix scan bug
    - persist most recent successful WiFi SSID and reconnect fast on power-up
    - pass through all packets from roaster except recognised bridge-only
    - keep incomplete packet from roaster to pre-pend next read
    - improve logging messages
    - increase buffer sizes,

version 0.2.2.1 - released 14 Nov 2024

    - Added time sync for roaster when studio not connected
    - Updated power handling through firmware updates
    - Added connection logging support
    - Updated led pin mapping
    - Set Wifi Hostname

version 0.2.1.3 - released 11 Mar 2024

    - Fixed connection request BUG

version 0.2.1.1 - released 9 Feb 2024

    - Initial release supporting the KW1002A hardware

version 0.2.0.2 - released 11 Mar 2024

    - Fixed connection request BUG

version 0.2.0.1 - released 23 Nov 2023

    - Refactored sassi communication
    - Added base64 encoding to ssid and password fields in communication
    - Fixed connection request BUG
    - Fixed scan result rssi signedness
    - Updated serial number derivation to increase uniqueness

version 0.1.4.2 - released 17 Nov 2023

    - Added wifi scanning support
    - Updated wifi AP ssid to append serial number of WM


version 0.1.3.4 - released 8 Nov 2023

    - BUG fix - Tcp connection intermittently hanging

version 0.1.3.1 - released 7 Nov 2023

    - Removed Usb reset on Studio disconnection
    - Added Studio connection status to Roaster communication
    - Changed Tcp ping from a periodic timer to a Tcp communication timeout
    - Added 'Failed to connect' Wifi status
    - Increased powerup and wifi connection speed

version 0.1.0.1 - released 13 Oct 2023

    - Initial wifi module release containing bootloader and firmware updates