Differences

This shows you the differences between two versions of the page.

--- bios:setup_var_mods:dell_latitude_5591_1.27 [2023/06/23 21:17] – Sean Rhone
+++ bios:setup_var_mods:dell_latitude_5591_1.27 [2024/08/06 17:35] (current) – removed Sean Rhone
@@ Line 1: / Line 1: @@
-====== Information ======
-  * Dell Latitude 5591 ((theoretically may work for Precision 3530 and Latitude 5491 since they share the same BIOS file))
-  * BIOS 1.26
-  * [[bios:ifr_dumps:dell_latitude_5591_1.27|IFR Values]]
-====== Overclocking Lock ======
-  * Enable/Disable Overclocking Lock (BIT 20) in FLEX_RATIO(194) MSR
-  * Default: Enabled
-  * Ideal: Disabled
-  setup_var_cv Setup 0x659 0x1 0x0
-====== CFG Lock ======
-  * Configure MSR 0xE2[15], CFG Lock bit
-  * Default: Enabled
-  * Ideal: Disabled
-  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
-  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
-  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
-  * Ideal: Enabled
-  setup_var_cv Setup 0x8D7 0x1 0x1
-====== Aperture Size ======
-  * Select the Aperture Size
-  * Default: 256MB
-  * Ideal: 2048MB
-  setup_var_cv Setup 0x821 0x1 0xF
-====== Aggressive LPM Support ======
-  * Enable PCH to aggressively enter link power state
-  * Default: Enabled
-  * Ideal: Disabled
-  setup_var_cv Setup 0xA7E 0x1 0x0
-====== CSM Support ======
-  * Enable/Disable CSM Support
-  * Default: Unknown
-  * Ideal: Disabled
-  setup_var_cv Setup 0x11A6 0x1 0x0
-====== Serial Port ======
-  * Default: COM1
-  * Ideal: Disabled
-  setup_var_cv Setup 0x13DD 0x1 0x0
-====== Maximum GT frequency ======
-  * Default: Unknown
-  * Ideal: 1200Mhz
-  setup_var_cv Setup 0x82B 0x1 0x18
-====== FCLK Frequency for Early Power On ======
-  * Default: Unknown
-  * Ideal: 1GHz
-  setup_var_cv Setup 0x66F 0x1 0x1
-====== Max TOLUD ======
-  * Maximum Value of TOLUD
-  * Dynamic assignment would adjust TOLUD automatically based on largest MMIO length of installed graphic controller
-  * Default: Unknown
-  * Ideal: 3.5 GB
-  setup_var_cv Setup 0x90E 0x1 0xB
-====== Flash Testing ======
-  setup_var_cv Setup 0x10C1 0x1 0x0
-  setup_var_cv Setup 0x10BF 0x1 0x0
-  setup_var_cv Setup 0x147E 0x1 0x1
-  setup_var_cv Setup 0x7B2 0x1 0x1
-  setup_var_cv Setup 0xA07 0x1 0x0
-  setup_var_cv Setup 0x1177 0x1 0x0