L-Series Plus Output Matching added: aligns L5C Plus and L7C Plus output with Classic L5-C and L7-C in CCT and HSI modes. 'Gateway' renamed to 'DMX/RDM Gateway' and repositioned within the DMX menu. DMX/RDM Gateway now disabled by default on L-Series Plus (introduced in 4.5.1).
steps
what you'll need: USB flash drive (USB 1.0 or 2.0, FAT/FAT32) or ARRI Lighting Service Manager (ALSM v5.6.1) via Ethernet
1Format a USB1.0 or 2.0 drive as FAT or FAT32.
2Copy the .upd firmware file to the root directory of the drive.
3On the fixture, go to Menu > Fixture Settings and set USB Mode to 'Normal'.
4Insert the drive; the fixture automatically scans and lists available .upd files.
5Highlight the correct file and press the encoder to begin the update.
6Do not remove the USB drive until the fixture confirms the file is completely copied.
1Install ARRI Lighting Service Manager v5.6.1 on Mac or PC.
2Power on the fixture and connect via Ethernet cable.
3ALSM auto-discovers the fixture; go to the 'Firmware Update' tab.
4Select the fixture in the left column and click 'Update Firmware'.
5Do not disconnect power or Ethernet until the update completes.
GotchaFW 4.4 is the last release for Classic SkyPanel only (no L-Series Plus); FW 4.5.x adds L-Series Plus support.
GotchaS360-C: LumenRadio CRMX2 support was added in FW 4.4.
GotchaDMX/RDM Gateway is OFF by default on L-Series Plus from FW 4.5.1 onward; enable manually if needed.
GotchaFW 4.5.3 firmware download is at Canto: https://arri.canto.de/b/OVAIR (requires Canto portal, not a direct link).