Does the Q1 knob version come with a default polling rate of 1000Hz? Kristine May 24, 2022 08:04 Updated Yes. It's 1000Hz. The polling rate of the Keychron keyboards (including the Q, K, C, and upcoming V series): Wired mode - 1000Hz Wireless mode - 90Hz Related articles My Q1 Keychron keyboard stops working sometimes when left idle and it can't type when I come back. How can I fix this? I have a third-party rotary knob (a generic rotary knob from electronics shop) and I want to solder it on my non-knob Q1. Is it possible to flash it with the Knob version firmware? When flashing my keyboard/factory resetting, it reads ***STM32 DFU device connected (NO DRIVER). When attempting to flash it says "dfu-programmer: no device present." /"Cannot open DFU device"/"No DFU capable USB device available". What should I do? There is a problem connecting my keyboard with my desktop or PC, what should I do? The website advertised the polling rate at 1000hz. However, my unit is not. Is there firmware that can fix this? Please advise.