bios:setup_var_mods:dell_latitude_5591_1.37.0
Table of Contents
Information
- Dell Latitude 5591
Speed Shift Tech Interrupt Control
setup_var_cv Setup 0x769 0x1 0x0
Maximum GT frequency
setup_var_cv Setup 0x82B 0x1 0x18
Overclocking Lock
- Enable/Disable Overclocking Lock (BIT 20) in FLEX_RATIO(194) MSR
- Default: Enabled
1 - Ideal: Disabled
0
setup_var_cv Setup 0x659 0x1 0x0
CFG Lock
- Configure MSR 0xE2[15], CFG Lock bit
- Default: Enabled
1 - Ideal: Disabled
0
setup_var_cv Setup 0x5BD 0x1 0x0
DVMT Pre-Allocated
- Select DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device
- Default: Unknown
- Ideal: 64M
2
setup_var_cv Setup 0x8D2 0x1 0x2
DVMT Total Gfx Mem
- Select DVMT5.0 Total Graphic Memory size used by the Internal Graphics Device
- Default: Unknown
- Ideal: MAX
3
setup_var_cv Setup 0x8D3 0x1 0x3
Above 4GB MMIO BIOS assignment
- Enable/Disable above 4GB MemoryMappedIO BIOS assignment
- This is enabled automatically when Aperture Size is set to 2048MB
- Default: Disabled
0 - Ideal: Enabled
1
setup_var_cv Setup 0x8D7 0x1 0x1
Aperture Size
- Select the Aperture Size
- Default: 256MB
1 - Ideal: 2048MB
15
setup_var_cv Setup 0x821 0x1 0xF
Aggressive LPM Support
- Enable PCH to aggressively enter link power state
- Default: Enabled
1 - Ideal: Disabled
0
setup_var_cv Setup 0xA7E 0x1 0x0
RC6(Render Standby)
- Check to enable render standby support
- Default: Enabled
1 - Ideal: Disabled
0
setup_var_cv Setup 0x81B 0x1 0x0
Panel Scaling
- Select the LCD panel scaling option used by the Internal Graphics Device
- Default: Auto
0 - Ideal: Off
1
setup_var_cv Setup 0x81A 0x1 0x1
WatchDog
- Enable/Disable WatchDog Timer
- Default: Enabled
1 - Ideal: Disabled
0
setup_var_cv Setup 0x7D1 0x1 0x0
/srv/www/wiki/data/pages/bios/setup_var_mods/dell_latitude_5591_1.37.0.txt · Last modified: by Sean Rhone