The RGB is driven by an unmarked microcontroller. It has 18+ modes, but software labeling is poor.
If the software becomes buggy:
The macro system is surprisingly capable for a budget keyboard. tm680 keyboard software
Solution: You have a driver conflict. Uninstall the software via Control Panel, restart your PC, and reinstall as Administrator. Ensure no other keyboard software (Logitech G Hub, Razer Synapse, Corsair iCUE) is running in the background.
The TM680 is a compact (65% layout) mechanical keyboard popular within the enthusiast and budget gaming communities. Unlike premium peripherals that utilize proprietary, encrypted software suites (e.g., Logitech G Hub or Razer Synapse), the TM680 utilizes a generic, often unbranded, configuration software. This software acts as the bridge between the user and the keyboard’s onboard microcontroller, allowing for the flashing of firmware and the reassignment of key binds. The RGB is driven by an unmarked microcontroller
If the keyboard becomes unresponsive (all LEDs off, no key output), you need to reflash.
For V1:
For V2 (Gamakay LK67):
⚠️ Warning: Flashing the wrong firmware will permanently damage the RGB controller. There is no public recovery for a bricked TM680 beyond replacing the mainboard ($15-20 on AliExpress). For V2 (Gamakay LK67):