Download Firmware Asus P5B 0309

Asus has released a new bios for its P5B motherboard. The new bios has been given version number 0309 and can be downloaded from this server as a zip package. Version 0309 brings a host of changes, including tweaking FSB, RAM, and CPU speeds, and improved performance with nVidia graphics cards. The full list of changes is posted below:

P5B Release BIOS version 0309

1. Fix SATA configuration select disable and compatible mode will show SATA3 and SATA4
2. Show some memory spd items to improve overclocking ability.
3. Enhance overclock capability above FSB 500
4. Support jumper free FSB to 650
5. Add auto calculate DDR frequency rule to display DRAM frequency
6. Support Conroe CPU ratio adjustment
7. Fix system fail to POST after crash free or EZFlash when using particular XE CPU. (Note: System will still boot after performing clear CMOS)
8. Fix some ODDs fail to read files from CD under EZFlash2
9. Enhance performance with NVDIA VGA cards
10. Support AiGear for Presler 3200 c1 stepping CPU
11. Revise NOS table for conroe B2 stepping
12. Support FSB533 CPU over 3.4GHz frequency under AIbooster
13. Fix AI Gear fan speed too low sometimes under normal mode

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