diff --git a/docs/projects/x1c6-hackintosh/BIOS.md b/docs/projects/x1c6-hackintosh/BIOS.md index 7295e23..9d4e429 100644 --- a/docs/projects/x1c6-hackintosh/BIOS.md +++ b/docs/projects/x1c6-hackintosh/BIOS.md @@ -12,19 +12,15 @@ The BIOS mod will **permanently** break TPM. Only mod the BIOS if you do not need TPM under Windows or Linux. /// -[:material-fast-forward-outline: Skip to Vanilla BIOS Settings](#vanilla-bios-settings){ .md-button } - ## BIOS Modding -![CH341a SPI Programmer and SOIC8 Clip](https://assets.tylernguyen.wiki/projects/x1c6-hackintosh/CH341a.png){ align=right width=200 } - The CH341a SPI Programmer and SOIC8 Clip are needed to dump and flash the BIOS chip. An inexpensive one from Amazon/eBay is sufficient. -The BIOS chip is located just above the CPU, hidden under the sticker shield. +The BIOS chip is located just above the CPU, hidden under the shielding sticker.
![BIOS Chip Location](https://user-images.githubusercontent.com/3349081/87883762-38686380-c9cf-11ea-9e9d-c400f7b5407b.jpg){ loading-lazy width=300 } -
BIOS Chip Location
+
X1C6 BIOS Chip Location
@@ -49,7 +45,7 @@ Thank you to `paranoidbashthot` and `\x` for creating the patches. 4. Confirmed working `BIOS-v1.45`, I cannot be sure about other BIOS versions. Though they will most likely work as well. 5. The modded BIOS does not need to be signed by `thinkpad-eufi-sign`. Remember to replace `4C 4E 56 42 42 53 45 43 FB` with `4C 4E 56 42 42 53 45 43 FF` on the patched BIOS. -6. Your BIOS chip may not be made by Winbond, but by Macronix instead. In that case, add the argument `-c MX25L12835F/MX25L12845E/MX25L12865E` to `flashrom`. See [Issue #116](https://github.com/tylernguyen/x1c6-hackintosh/issues/116#issuecomment-778654320)`` +6. Your BIOS chip may not be made by Winbond, but by Macronix instead. In that case, add the argument `-c MX25L12835F/MX25L12845E/MX25L12865E` to `flashrom`. See [Issue #116](https://github.com/tylernguyen/x1c6-hackintosh/issues/116#issuecomment-778654320) /// success Successfully modding your BIOS will reveal the `Advance Menu` tab. @@ -63,132 +59,31 @@ It is safe to update the BIOS. However, the patches will have to be reapplied an ## Modded BIOS Settings -DVMT Pre-Allocated will enable 4K HDMI output. -Disabling CFG Lock gives Kernel (XNU) and AppleIntelPowerManagement the ability to write to the MSR 0xE2 register. - -``` mermaid -graph LR - id1[Advance Tab]-->id2[Intel Advanced Menu]; - id2-->id3[System Agent Configuration]; - id2-->id4[Power & Performance]; - id3-->id5[Graphics Configuration]; - id4-->id6[CPU - Power Management Control]; - id5-->|DVMT Pre-Allocated|64M; - id6-->id7[CPU Lock Configuration]; - id7-->|CFG Lock|Disabled; -``` - -### Optimization Settings - -/// tip | Undervolting -I also recommend undervolting your machine. Be sure to verify your resulting by stress testing with `Prime95` and `Heaven Benchmark`. - -The following are stable settings for my x1c6 with `i7-8650U`, repasted with Thermal Grizzly. -/// - -``` mermaid -graph LR - id1[Advance Tab]-->id2[Intel Advanced Menu]; - id2-->id3[OverClocking Performance Menu]; - id3-->|OverClocking Feature|Enabled; - id3-->Processor; - id3-->GT; - id3-->Uncore; - Processor-.->|Voltage Offset|100; - Processor-.->|Offset Prefix|id4[-]; - GT-.->|GT Voltage Offset|id8[80]; - GT-.->|Offset Prefix|id5[-]; - GT-.->|GTU Voltage Offset|id8; - GT-.->|Offset Prefix|id5; - Uncore-.->|Uncore Voltage Offset|80; - Uncore-.->|Offset Prefix|id6[-]; -``` - -/// setting | Optimize CPU **performance** at the cost of battery -/// - -``` mermaid -graph LR - id1[Advance Tab]-->id2[Power & Performance]; - id2-->id3[CPU - Power Management Control]; - id3-->|Boot Performance Mode|id4[Turbo Performance]; - id3-->|Config TDP Configurations|Up; -``` - -/// setting | Optimize **battery time** at the cost of performance -/// - -``` mermaid -graph LR - id1[Advance Tab]-->id2[Power & Performance]; - id2-->id3[CPU - Power Management Control]; - id3-->|Boot Performance Mode|id4[Max Battery]; - id3-->|Config TDP Configurations|Down; -``` +- DVMT Pre-Allocated to `64M`. This enables 4K HDMI output. +- Disable CFG Lock. This gives Kernel (XNU) and AppleIntelPowerManagement the ability to write to the MSR 0xE2 register. ## Vanilla BIOS Settings These BIOS settings must be made to install and run macOS without any problems: -``` mermaid -graph LR - id1[Main Menu]-->Security; - id1-->Config; - id1-->Startup; - Security-->TPM[Security Chip]; - Security-->Fingerprint; - Security-->SBC[Secure Boot Configuration]; - Config-->Network; - Startup-.->|UEFI/Legacy Boot|id4[UEFI Only]; - Startup-.->|CSM Support|No; - TPM-.->|Security Chip|id2[Disabled]; - Fingerprint-.->|Predesktop Authentication|id2; - SBC-.->|Secure Boot|id2; - Network-.->|Wake on LAN|id3[Disabled]; - Network-.->|Wake on LAN from Dock|id3; - Network-.->|UEFI IPv4 Network Stack|id3; - Network-.->|UEFI IPv6 Network Stack|id3; -``` +- Disable TPM +- Disable Secure Boot +- Disable Fingerprint Reader +- 'UEFI Only' Boot +- Disable CSM Support +- Disable Wke on LAN -/// tip -You can also disable hardware/features you do not need to save power, some examples are: -/// +### Thunderbolt 3 Coldplug -``` mermaid -graph LR - id1[Main Menu]-->Security; - id1-->Config; - Security-->id2[I/O Port Access]; - Config-->USB; - id2-->|Wireless WAN|id3[Disabled]; - id2-->|Fingerprint Reader|id3; - id2-->|Memory Card Slot|id3; - USB-->|Always on USB|Disabled; -``` - -### Thunderbolt 3 Settings - -/// setting | Thunderbolt 3 Coldplug If you **DO NOT use Thunderbolt 3 hotplug** in macOS (don't mind shutting down the machine to connect TB3 devices), this will drastically lower power consumption: -/// -``` mermaid -graph LR - id1[Main Menu]-->Config; - Config-->id2[Thunderbolt 3]; - id2-.->|Thunderbolt BIOS Assist Mode|Enabled; - id2-.->|Thunderbolt Device|Enabled; -``` +- Enabled Thunderbolt BIOS Assist Mode +- Enable Thunderbolt Device + +### Thunderbolt 3 Hotplug -/// setting | Thunderbolt 3 Hotplug If you **DO use Thunderbolt 3 hotplug in macOS** (at the expense of idle power consumption): -/// -``` mermaid -graph LR - id1[Main Menu]-->Config; - Config-->id2[Thunderbolt 3]; - id2-.->|Thunderbolt BIOS Assist Mode|Disabled; - id2-.->|Security Level|id3[No Security]; - id2-.->|Support in Pre Boot Environment: Thunderbolt Device|Disabled; -``` +- Disable Thunderbolt BIOS Assist Mode +- Security Level to `No Security` +- Disable Support in Pre Boot Environment