Release Note ==================== DIGITAL PC5510 and PC 3500 Series System BIOS Version : V1.10 Date : NOV 18 1998 BIOS.ROM - English+French PHLASH.EXE - flash rom utility, PLATFORM.BIN - flash rom utility. (used under DOS to flash) note: This PLATFORM.BIN file is only used under DOS to flash the system BIOS. It is different from the PLATFORM.BIN included in Crisis Recovery Disk which is used under "RECOVERY MODE". Changes to BIOS V1.07 to generate BIOS V1.10 1. Fixed problem that EPP 1.7 can't support enhance mode. 2. Support hard disk greater than 8.4 GB. 3. Fix the problem when SCSI AHA-1.32 card is inserted and no IDE HD is attached. The bootable CR (Floopy format) cannot boot. 4. Add Pentium II ( Deschute CPUID= 0652, dB0 ) stepping update code (rev. 14). 5. Fixed the problem : HDD is attached. System boot from bootable CD (Floppy Format). Symptom: OS can not find HDD (dir c:) When system boot from bootable CD (Floppy Format). 6. Fixed the problem : HDD is attached. System boot from bootable CD (Floppy Format). Symptom: When execute the fdisk.exe, the fdisk return to A:> without displaying any information. 7. Fixed the bug that only Primary/Master channel support HDD parameter shown in both CHS and LBA format in SETUP. 8. Connecting a HDD without LBA support will cause HDD size in setup to show 0 MB. NOTE: Using Power On/Off Switch in Crisis Recovery Mode Under normal operation, you can press the power button, and the power will switch between on and off as expected; however, when you need to set the system to Crisis Recovery mode, by setting the Recovery mode switch (SW1-2) on the main logic board to ON, the power button is time sensitive. In this mode, you must press and release the power button quickly to turn on the system Multi-Boot II Supporting description... In a MultiBoot system, the first boot device is selectable. It does not default to the Floppy device A: or IDE primary-Master. Any bootable device can be specified as a Master Boot device on the MultiBoot Menu of Setup. This allows you to select the order that boot devices are attempted. This feature is called the "Boot Priority" and is always present. If you select the [Hard Disk] item in the Boot Priority section of Setup and then press the key, the Boot Connection Device menu appears. The Boot Connection Device menu allows you to specify the order in which hard drives are installed into the system during ROM scan (POST code 98h). BOOT MENU: Some CD-ROM drives do not auto-type correctly. This will be apparent during POST when the "CD-ROM identified" message is not displayed. In this case, go into Setup and select the hard disk type for the CD-ROM manually, instead of auto-typing it in Setup. Many advanced operating systems such as Windows 95, Windows NT, OS/2 Warp, Unix, and others, modify the boot sectors of any hard drives that are installed in the system while the OS is being installed. This can cause normally bootable hard drives to be rendered non-bootable, even though the user did not want this behavior. In systems where there are two or more bootable hard drives, it is recommended that all bootable hard drives other than the target of the new OS be removed from the system prior to installing the new OS. Once installation of the new OS is complete, the other bootable drives can then be added back to the system. This simple procedure prevents the advanced Operating Systems from modifying the boot sectors of other bootable drives, thus preserving the MultiBoot II capability of choosing among several hard drives to boot from. Limitation: 1. The audio setup item "Integrated Audio Device: [ENABLED/DISABLED]" function is invalid for NT 4.0. It will always find audio chip under NT 4.0 if audio driver is installed. FOR DIGITAL PC 5510 ONLY 2. Supports the following Pentium II CPUs: 233, 266, 300, 333