![]() ![]() Not acting as a driver and not necessitated to install, Dell QuickSet software only enables users to see an OSD of what they’re changing. ![]() Getting rid of them, brightness still remains uncontrollable, unless the graphics accelerator driver software (e.g., Nvidia Control Panel) can handle such feature.Įlectronically speaking, volume, brightness, and projector-switching controls should interact with the built-in internal amp, the LCD’s LED-backlight/fluorescent tube, and the GPU respectively, but they don’t they’re just a bunch of crude keys…ĭell laughs at the Japanese because such vital functions should be implemented at the BIOS-level, and with the elimination of high-level software dependency, the LCD screen brightness of a Dell laptop (e.g., my Dell XPS M1330) can be changed using Fn+Up/Fn+Down arrow keys in its BIOS, during POST, while starting Windows, once Windows has completed its cumbersome startup, or in whatever OS you’re operating, regardless of driver-dependency. It’s reported by Sony VAIO users suffering from the function keys problem that you can benefit from Windows 7’s own Win+P keyboard strokes combination to toggle your screen output between Computer Only, Duplicate, Extend, or Projector Only modes- P is short for projector. E0 30: Audio Volume Increment-Re-Trigger Control (RTC).E0 2E: Audio Volume Decrement-Re-Trigger Control (RTC).E0 20: Audio Muting Toggle-On/Off Control (OOC).Once Windows 7 is installed, volume controls and muting function keys will start to function, because Sony designers have used “PS/2 Scan Codes for Enhanced Keyboard Features” and Windows multimedia interface recognizes the following multimedia keyboard (hexadecimal) scan codes: ![]() Sony VAIO laptops-mostly powered by Phoenix BIOS-suffer from a design flaw: Display panel brightness, monitor switching, audio volume controls, and muting do not work in the event of a specific Sony software misconfiguration. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |