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  • Setup guide
  • Hotkey card
  • User guides
  • Software / Firmware
  • FAQs

Setup guide

1

Insert the linking cable into the keyboard halves.

2

Insert the USB-C (rounded) side of the longer cable into the keyboard and the USB-A side (rectangle end) into the computer.

Hotkey card

User guides

Documentation
Version
Language

Software / Firmware

11-Nov-22
ErgoFS
Release notes:

Firmware and software for updated C989 with aluminum dial, select all / copy / cut / paste / fn macro keys, and Kailh switches

Windows
Software
v2.0.1.13
Firmware
v1.81.00
06-Sep-21
ErgoFS
Release notes:

Legacy firmware and software for C989 keyboards with triangle dial, 'M' macro keys, and Cherry switches

Windows
Software
v1.05.00
Firmware
v1.38.00

FAQs