The code Dnub-at1-236b usually corresponds to the I-Inc iF-236HPB .
Open Device Manager, access the device Properties , navigate to the Power Management tab, and uncheck the box labeled “Allow the computer to turn off this device to save power” . If youg., Windows 11 version 23H2) The specific error code shown in Device Manager i--- Dnub-at1-236b- Driver Download LINK
They eventually found the manufacturer’s official support portal. This is the only place where drivers are verified, signed with digital certificates, and guaranteed to be compatible with specific operating systems like Windows 10 or 11. The Resolution The code Dnub-at1-236b usually corresponds to the I-Inc