Gigabyte Z790 UD AC

• Format: ATX
• Chipset: Intel Z790 13e génération
• Nom de code: Raptor Lake
• Socket: 1700
• Memoires: DDR4
• Cpus: Intel Core I3/5/7/9 (12e & 13e Gen)
• Audio (1): Realtek HDA ALC1220
• Sata (1): Intel Z790 Sata III
• Graphique: Intel Xe UHD Graphics
• USB 3.x (1): Intel Z790 USB 3.2
• Reseau (1): Realtek RTL8125BG (2.5Gb)
• Reseau (2): 
• Thunderbolt:
• Wireless: Intel AC9560 Wifi AC
• Bluetooth: Intel AC9560 
• Lien officiel: https://www.gigabyte.com/

Checksum : BDF3
CPU Microcode Update (0x3A & 0x12F): Improves CPU stability and compatibility
Secure Boot Database Key Update: Enhances system security
Removed "LED in Sleep, Hibernation, and Soft Off Status" Option: This option has been removed to streamline the BIOS setup

Checksum : 2728
Update CPU uCode 0x3a to address the following Intel Security Alerts: INTEL-SA-01153 / INTEL-SA-01224 / INTEL-SA-01247 / INTEL-SA-01322
For more Intel Security Alerts information, please visit: Security Center
Introduce microcode 0x12F as it further improves system conditions that can potentially contribute to Vmin Shift Instability on Intel Core 13th and 14th Gen desktop-powered systems

Checksum : C71D
Introduce microcode 0x12B as it further improves system conditions that can potentially contribute to Vmin Shift Instability on Intel Core 13th and 14th Gen desktop-powered systems

Checksum : CB76

Addresses random system shutdown while idling in Windows OS.

Checksum : 735C
Introduce the "Intel Default Settings" and enabled as default, user needs to disable it first to use GIGABYTE PerfDrive profiles
Introduce microcode 0x12B as the final mitigation of 13/14th Gen desktop processor Vmin Shift Instability issue according to Intel official

i. 0x12B encompasses 0x125 and 0x129 microcode updates, and addresses elevated voltage requests by the processor during idle and/or light activity periods.

ii. microcode 0x129 (August 2024) addresses high voltages requested by the processor.

iii. microcode 0x125 (June 2024) addresses eTVB algorithm issue.

Add EZ-OC support for AORUS x XPG co-branding DRAM

Checksum : 347F
Optimize CEP and power settings
https://www.gigabyte.com/Press/News/2156
Processor support and optimization for i9-14900KS
Update Intel APO (DTT) framework version to 9.0.11405.42569

Checksum : 65E1
Addresses potential UEFI vulnerabilities. (LogoFAIL)
Add "GNA (Gaussian & Neural Accelerator)" Option
Add "SPD Write Disable" Option

Checksum : 6B29
Follow Intel to upgrade Microcode CPUID ver. 0x11D
Introduction of new BIOS user interface for user-centered intuitive UX with quick access function
https://www.gigabyte.com/Press/News/2115

Checksum : A039
Enable SPD write protect, help fixing DDR5 compatibility issue due to some module did not introduce JEDEC SPD write protection properly.

Checksum : 006A
Support GIGABYTE BIOS Settings feature under HWiNFO64(V7.6 version and after) Please find more information at: https://www.gigabyte.com/Press/News/2101
Supports and powers up Intel next generation processors