Fred
Hello there,
Could you please send us a picture of SN code at the bottom of machine ?
Here are the possible solutions :
1、 Please clear the CMOS. Please turn off the PC , unplug the power supply, and press the CMOS button (or poke the hole of CMOS with a pin) for about 10 seconds . Next, restart the PC after ten minutes. Here is the tutorial [ https://mega.nz/file/2nIRGaYI#M2aIM2bkOJshrhE8sK8MNiKopfyHlqyjnn86TypZp2w] or [https://url.bee-link.cn/5FdW]
2、Please right click the windows–computer management–double click Services–bluetooth–start the service.
3、Please right click the windows —setting -troubleshooting —other troubleshooters— bluetooth—run , let the PC diagnose the problem and solve it automatically.
4、Please go to the windows terminal (admin) > type in : sfc /scannow > then wait until finished.
5、Please try this software [https://mega.nz/file/X7hGVZwb#1tA5wEJhxH8BDtKxeB5qS2ZiIEUByAVZoOnzhSf4-Pg] or [https://url.bee-link.cn/meE5]
6、It is recommended that you can go to Microsoft official website to download the corresponding win11 PRO system file to install, this is the tutorial: https://url.bee-link.cn/74zu
Please remember to backup the data.
Have a nice day!