I have a HP ProBook 4540s laptop with BIOS password that is required to be given before boot, however the password I was using doesn't work anymore after a power loss. I also don't know the BIOS admin password. When I try to contact HP support, it says that my laptop is ...
hp-probook-4540s It has a recent BIOS F68A (2019). I suggest you update the BIOS to the latest. Megahertz, May 5, 2024 #2 T TheOwner Win User Sound Drivers and Switchable Graphics for HP ProBook 4540s on Win 10 The laptop is an Intel Sandy Bridge 6th generation. It ...
It probably came with Win 10 on it. Did you go to the HP drivers page and searched for the drivers? hp-probook-4540s It has a recent BIOS F68A (2019). I suggest you update the BIOS to the latest. Megahertz, Jul 7, 2024 #4 ...
although the discrete card will be disabled when running OS X by the ACPI patches provided here. If you want to also disable it in Windows (via BIOS option), make sure you read about the DGPU option in your model specific SSDT (source is in SSDT-HACK.dsl), as ...
Or my 4540s with 1080p display: Code: ./install_acpi.sh install_4x40_hires You can list the current install scripts available with: Code: ./install_acpi.sh help All of the scripts default to copying SSDT-FAN-READ.aml, which provides BIOS fan control and readings only. If you...
3. Verify BIOS version per Appendix B. Update if necessary. 4. Change the Boot mode to either "Hybrid" (recommended) or "Legacy" in F10 Setup -> System Configuration 5. Verify the following in F10 Setup – System Configuration>Boot Options>CD-ROM boot enabled – System Configuration>Boot ...
(I think it was after i updated bios or something. or I used a non microsoft software to download microsoft updates because my microsoft update manager was not working) So to the problem at hand now. I want to format my pc and for that I need win...
(I think it was after i updated bios or something. or I used a non microsoft software to download microsoft updates because my microsoft update manager was not working) So to the problem at hand now. I want to format my pc and for that I need windows product...
***-***-PW487</PKey><PID>00371-177-0000061-85953</PID><PIDType>5</PIDType><SID>S-1-5-21-857159696-3288856871-3382474383</SID><SYSTEM><Manufacturer>Hewlett-Packard</Manufacturer><Model>HP ProBook 4540s</Model></SYSTEM><BIOS><Manufacturer>Hewlett-Pa...