----- P/I-P55T2P4, P/I-XP55T2P4 -----
 

t25i0107.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M/B, PnP BIOS 
              ver 0107. 09/05/96
              1. Fix failure to connect two HDs (e.g., WD) at the channel 1 as master 
                 and slave.
              2. Fix system abnormally boot if ACER 6825P CD-ROM attached.
              3. Fix unexpectedly entering HD spin down when you connect two HDs.
              4. Support New AMD-K5- PR120ABQ 90Mhz (Not functional test yet)

t25i0108.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M/B, PnP BIOS 
              ver 0108. 10/15/96
              1. Fix 12 x 10 (Asymmetric DRAM) Sizing Error.
              2. Support VGA BIOS Runtime > 32K. Assume VGA BIOS reduced to 32K after 
                 initialization.
              3. Fix Some Seagate hdds fail if installed as User Type.
              4. Fix WD hdd fail if installed as secondary Master and Not Auto.
              5. Fix NEC CDR-1400C can't boot NT 4.0 CD. 
              6. Fix SC-200 DOSCAM failed if SCSI coming first.
              7. Fix Hitachi CDR-7730 CD-ROM data access error.

t25i0109.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M.B, PnP BIOS
              ver 0109, 01/29/97
              1. Add Intel LDCM support
              2. Fix Vibra 16CL conflict with ISA IRQ5
              3. Update NCR BIOS to 4.03.02

t25i0203.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M.B, PnP BIOS
              ver 0203, 05/17/97
              1. Fix Symbios 53c876 function 1 not recognized.
              2. Fix Xeror PCI Frame buffer card hang on post 0b.
              3. Fix IRQ 15 not functioning if Secondary IDE is disabled .
              4. Fix parity error generated when AMD-K6 installed & ECC/PARITY 
                 enable .
              5. Fix WIN95 can't configurat PNP ISA correctly if PNP OS Installed=Yes, PNP ISA card eat up IRQ and 2 PCI IRQs are requested
              6. Fix C: is duplicated in D: if CD-ROM boots failed .
              7. Support WINNT memory > 16M if Memory hole is enable
              8. Fix IRQ 15 being used by USB if all others are allocated . 
          

t25i0204.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M.B, PnP BIOS 
              ver 0204, 09/02/97         
              1. Fix Showing Garbage if LS120 Only
              2. Fix some model of TEAC CDROM (model is CD-524E) boot fail
              3. Fix NumLock LED status incorrect after warm-boot if "NumLED=OFF" 
                 in setup.
              4. Fix Himem.sys Error because Memory hole is enabled accidently.
              5. Fix floopy can't boot with master cards on new kernal.
              6. Fix SCSI HDD may install OS Failed.
              7. Support PS/2 Always Enable in setup for IBM touch screen monitor.
              8. Fix AHA2940UW bootup hangs.
              9. Fix can't format ZIP 100MB diskette
             10. Fix can't format 120MB diskette in WIN95-OSR2 when insert
                 720KB or 1.44MB diskette in drive before WIN95 boot
             11. Fix can't format 120MB diskette in WIN95-OSR2 when dirve
                 A is 1.44MB standard Floppy and drive B is LS120 drive
             12. Support IOMEG ZIP 100 boot.
             13. Fix CDROM boot fail if system is SCO and emulate to floppy
             14. Fix DOS6.22 fdisk.exe size not match with WIN95 OS-R2
             15. Fix Quantum 12GB drive detect as 8GB.
             16. Fix SCO OS bootable CDROM for install error
             17. Add USB keyboard 102-Key support.
             18. Add PCI IRQ set force to IRQ5/IRQ7 for PCI sound card.
             19. Fix PCI Slot1 & Slot4 set to same IRQ if Slot1 is forced.

t25i0205.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M.B, PnP BIOS 
              ver 0205, 10/02/97     
              1. Fix can't format 1.44MB diskette in LS120 drive when drive A is 
                 1.44MB standard Floppy and drive B is LS120.
              2. Fix HDD Display size wrong in system config table if Partition table 
                 is invalid.
              3. Improve the ATA/ATAPI auto-detect algorithm.
              4. Fix GLINT Frame buffer can't be accessed.
              5. Add new AMD K6 support. (model 7,8,9)
              6. Fix Intel Ether Express 10 not recognized.
              7. Update PR-ratings according to Cyrix's new table.
              8. Fix Parity Error if PS2 mouse installed.
              9. Fix [IBM-DHEA-38450] 8.3G size detection error.
             10. Fix DMICFG.exe can't run.
             11. Support LDCM 3.10 under Win95

t25i0207.zip  P/I-P55T2P4, P/I-XP55T2P4 (Intel 430HX chipset) M.B, PnP BIOS 
              ver 0207, 11/25/1998     
              1. NSTL Hardware Tested Year 2000 Compliant.


--------- Manual ----------
xp55t2p4-300.pdf	PCB Rev.3.00/English