Beelink CS-Rose muttley Sorry for the trouble. Please turn off the PC, unplug the power supply, and press the CMOS button (or put the pin into the CMOS pinhole and press it) for about 10 seconds, restart the PC after ten minutes. Here is the tutorial https://mega.nz/file/2nIRGaYI#M2aIM2bkOJshrhE8sK8MNiKopfyHlqyjnn86TypZp2w or https://url.bee-link.cn/5FdW