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K61 Pro upgrade firmware (upgrade to turn off the left Ctrl red light)
Mac os version for K61 Pro LK67 TK68 CK61 CK68 CK87( New version：220.2.57 updated on 2022 11.4)
LK67 Pudding Keyborad Upgrade Firmware (Upgrade power display) updated on 2022 8.14
LK67 Upgrade Firmware (Upgrade power display) updated on 2022 8.14
MK61&68 Software ( New version）
CK61 Upgrade Firmware(FN layer can be designed after upgrade)
If the software can't identify the keyboard, please download the following upgrade file to refresh the settings, and then use the software again (for LK67)