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BIOS & FIRMWARE

  • Driver & Tools
  • BIOS & FIRMWARE

BIOS
P5B Deluxe BIOS 1238
Version 1238
Beta Version
815.29 KB
2009/02/11

Fix system hangs at POST while using certain 4GB memory and CPUs.

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P5B Deluxe BIOS V1236
Version 1236
Beta Version
818.81 KB
2008/08/05

Support new CPUs. Please refer to our website:http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

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P5B Deluxe beta BIOS V1232
Version 1232
Beta Version
815.69 KB
2008/04/18

Support new CPUs. Please refer to our offical website: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

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P5B Deluxe BIOS 1226
Version 1226
Beta Version
808.86 KB
2007/11/30

1. Fix CPU ratio will not reset after load BIOS default
2. Enable support for N/2 Ratio option

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P5B Deluxe BIOS version 1223
Version 1223
Beta Version
806.34 KB
2007/11/13

1. Fix FSB speed issue after adjusting CPU ratio

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P5B Deluxe BIOS version 1221
Version 1221
Beta Version
806.54 KB
2007/11/05

1. Support new CPUs. Please refer to our website at: http://support.asus.com.tw/cpusupport/cpusupport.aspx

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P5B Deluxe BIOS version 1219
Version 1219
Beta Version
806.54 KB
2007/10/31

1. Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx
2. Finetune CPU Voltage Low Limit
3. Finetune Q''Fan control code for chassis Q''Fan

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P5B Deluxe BIOS version 1216
Version 1216
Beta Version
797.06 KB
2007/08/16

1. Finetune CPU temperature detection algorithm

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P5B Deluxe BIOS version 1215
Version 1215
Beta Version
797.04 KB
2007/07/13

1. Enhance memory compatibility under FSB1333 mode

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P5B Deluxe BIOS version 1212
Version 1212
Beta Version
796.97 KB
2007/07/09

1. Add new CPU uCode to support new processors
2. Revise SLP 2.0 rule
3. Enable support for SATA hot plug function under AHCI mode
4. Fix after downgrade CPU ratio, the Conroe L frequency not correct under ASUSCPU

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P5B Deluxe Release BIOS 1101
Version 1101
789.83 KB
2007/04/04

1 Add new uCode to support new CPU.
2 Fix system won''t complete POST with GV-MVP/RZ2(TV tuner) connected and power on before motherboard.

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P5B Deluxe Release BIOS 1004
Version 1004
785.15 KB
2007/01/26

**Please update AsusUpdate to V7.09.02 or later prior making this update.**
**This BIOS does not support roll back to older BIOS**
1 Enhance memory compatibility
2 Support CONROE E0 CPU(FSB 1333)

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P5B Deluxe release BIOS 0910
Version 0910
784.85 KB
2007/01/23

1. Update Jmicron option ROM to 1.06.59
2. Fix AC Power loss function not correct
3. Support x4 DIMM
4. Moidfy Write to Precharge Delay default from 10 to 11
5. Enable support for EIST under VISTA
6. Finetune Q-Fan rule
7. Support SLP 2.0
8. Fix BBS device string not correct under AHCI mode
9. Enable Disable USB capability
10.Support ASUS WIFI-TV card
11.Revise CPU temperature calculation algorithm for PECI

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P5B Deluxe Release BIOS version 0804
Version 0804
779.42 KB
2006/10/30

1. Support conroe L processor
2. Update JMicron option rom 1.06.22
3. Modify CPU fan low limit speed from 800 RPM to 600 RPM
4. Implement ASUS CGI performance with ATI 1950 graphic cards

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P5B Deluxe Release BIOS version 0711
Version 0711
773.25 KB
2006/10/04

1. Fix DRAM frequency incorrectly display problem under auto, standard and AI N.O.S mode
2. Add check ATI CrossFire VGA card routine
3. Add ASUS Cross Graphics Impeller (ASUS C.G.I) feature
4. Reduce system full reset of times
5. Patch some VGA card can't found when NB Vcore value has been set too high
6. Fix DDR frequency 889 unstable by SPD
7. Enable support for NVIDIA 7950GX2 cards under recovery mode
8. Fix CPU frequency not correct when use ES CPU and lock free fuction enable
9. Fix memory display message not correct under multi-language
10. Add new CPU Ucode to support Kentsfield B3 stepping CPU
11. Fix chassis fan 2 speed not correct when fan speed too low
12. Fix ATI CrossFire can't work when using with 800FSB Prescott CPU
13. Enhance Chassis Q-Fan sensitivity
14. Improve memory compatibility

** Please perform CMOS clear after update to this BIOS.

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P5B Deluxe Beta BIOS version 0706
Version 0706
Beta Version
772.85 KB
2006/09/22

1 Enhance CrossFire performance.
2 Enable NVIDIA 7950GX2 display under crashfree mode
3 Fix CPU frequency not correct when use ES CPU and lock free fuction enable
4 Fix memory display message not correct under multi-language
5 Add Kentsfield B3 uCode

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P5B Deluxe Beta BIOS version 0701
Version 0701
Beta Version
769.43 KB
2006/09/21

1. Fix chassis fan2 may not detect fan speed under ProbII if low spin fan is used.

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P5B Deluxe Release BIOS version 0614
Version 0614
769.31 KB
2006/09/08

1. Support DDR2 double side x16 module
2. Enable support for CPU ratio adjustment on Kentsfield B0 stepping CPU
3. Enable conroe/kentsfield ratio overclocking higher above default value
4. Fix CPU Fan profile mode not correct after system shotdown
5. Enhance memory compatibility for DDR533 and DDR667 modules.
6. Revise S3 fuction not stable when CPU FSB over 300MHz.
7. Enable support for OCZ2G8002GK-6400
8. Fix PCIEX1 will disappear after update beta bios from 0405 to 0507
9. Fix some lock cpu will show "modify ratio "item in bios(ex:660-SL7Z3 3.6GHT PSC800 2M/EM64T 002)
10. Fix some lock cpu frequency not correct when lock free fuction enable(ex:660-SL7Z3 3.6GHT PSC800 2M/EM64T 002)
11. Fix kentsfield L2 cache not correct issue (in bios setup)
12. Fix SATA configuration select disable and compatible mode, and BIOS still show SATA5 and SATA6
13. Update ICH8 Raid option ROM from V6.0.0.1022 to V6.1.0.1002
14. Update Marvell 8001 and 8056 Lan option rom from 5.16.3.3 to 5.17.1.3

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P5B Deluxe Release BIOS version 0507
Version 0507
766.72 KB
2006/08/11

1. Support Conroe CPU ratio adjustment
2. Fix some DDR 800 frequency will show DDR 533
3. Enhance performance when using NVDIA 7950GX2 VGA card
4. Fix fail to read files from some ODDs
5. Fix "Hit 'DEL' message display" item function fail
6. Support Max FSB from 500 MHz to 650 MHz

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P5B Deluxe Release BIOS version 0405
Version 0405
770.68 KB
2006/07/31

1 .Add auto calculate DDR frequency rule to display DRAM frequency
2.Support FSB533 CPU over 3.4GHz frequency under AIBooster.
3. Support max FSB from 400MHz to 500MHz
4. Fix AIGear may sometimes show fan speed too low sometimes under normal mode
5. Revise EIST module

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P5B Deluxe Release BIOS version 0302
Version 0302
769.1 KB
2006/07/26

Initial Release

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Product has High-Definition Multimedia Interface.
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