steps
what you'll need: USB drive only.
11. Download firmware ZIP from aputure.com/downloads and extract it.
22. Copy extracted files to the root of a FAT32 USB drive (128 GB or less).
33. Connect lamp head to control box via header cable.
44. Insert USB into the control box.
55. Navigate to Main Menu, then System Settings, then Firmware Update.
66. Select Update Firmware and confirm Yes.
77. Do not unplug during update. Fixture restarts when complete.
GotchaV1.1 (2026-01-13) improved Sidus Link Pro responsiveness, error logging, and low temperature protection. V1.2 is a targeted DMX fix release.