New
#11
FYI: It doesn't seem to be Group Policy issue (gpedit.msc) as you stated. The error message mentions security policy. (secpol.msc)
[Fixed] EFI USB Device Blocked by Current Security Policy
Reset Local Security Policy Settings to Default in Windows 10/ 11 Tutorial | Windows 11 Forum
Check if Secure Boot is Enabled or Disabled in Windows 10
Last edited by Callender; 4 Weeks Ago at 15:20.