HP 15-r081nr Notebook PC User Manual
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Determining the BIOS version ........................................................................................... 49
Downloading a BIOS update ............................................................................................. 50
Using System Diagnostics .................................................................................................................. 50
Using HP PC Hardware Diagnostics (UEFI) (select models only) ..................................................... 51
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device ............................... 51
Creating the recovery media ............................................................ 53
Restoring specific files using Windows Backup and Restore ............................ 55
What you need to know ..................................................................................... 55
Recovering using HP Recovery partition (select models only) ......................... 56
Recovering using the recovery media ............................................................... 56
Changing the computer boot order ................................................... 56
Cannot connect to a WLAN ............................................................................... 59
Cannot connect to a preferred network ............................................................. 59
Current network security codes are unavailable ............................................... 60
WLAN connection is very weak ......................................................................... 60
Cannot connect to the wireless router ............................................................... 61
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