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#41
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Microid Research motherboards (old)
Microaid Research BIOS Post Codes 1.0A: 01 Chipset problem 02 Disable NMI and DMA 03 Check BIOS ROM checksum 04 Test DMA page register 05 Keyboard controller test 06 Initialize the RTC, 8237, 8254, and 8259 07 Check memory refresh 08 DMA master test 09 OEM specific test 0A Test memory bank 0 0B Test PIC units 0C Test PIC conditions 0D Initialize PIT channel 0 0E Initialize PIT channel 2 0F Test CMOS RAM battery 10 Check video ROM 11 Test RTC 12 Test keyboard controller 13 OEM specific test 14 Run memory test 15 Keyboard controller 16 OEM specific test 17 Test keyboard controller 18 Run memory test 19 Execute OEM memory test 1A Update RTC contents 1B Initialize serial ports 1C Initialize parallel ports 1D Test math coprocessor 1E Test floppy disk 1F Test hard disk 20 Validate CMOS contents 21 Check keyboard lock 22 Set NUM lock on keyboard 23 OEM specific test 29 Test adapter ROM's 2F Call interrupt 19 boot loader |
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#42
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Microid Research (new type)
03 ROM BIOS checksum failure 04 DMA page register failure 05 Keyboard controller selftest failure 08 Memory refresh circuitry failure 09 Master 16-bit DMA controller failure 09 Slave 8-bit DMA controller failure 0A Base 64K pattern test failure 0A Base 64K parity circuitry failure 0A Base 64K parity error 0A Base 64K data bus failure 0A Base 64K address bus failure 0A Base 64K block access read failure 0A Base 64K block access write failure 0B Master 8259 failure 0B Slave 8259 failure 0C Master 8259 interrupt address failure 0C Slave 8259 interrupt address failure 0C 8259 interrupt address error 0C Master 8259 stuck interrupt error 0C Slave 8259 stuck interrupt error 0C System timer 8254 channel 0/IRQ 0 failure 0D 8254 channel 0, speaker detect, failure 0E 8254 channel 2 speaker failure 0E 8254 OUT2, speaker detect, failure 0F CMOS RAM read/write test failure 0F CMOS read/write test failure 0F RTC periodic interrupt / IRQ 8 failure 10 Video ROM checksum failure 11 RTC battery discharged or CMOS contents corrupt 12 Keyboard controller failure 12 Keyboard error, stuck key 14 Memory parity error 14 I/O channel error 14 RAM pattern test failed 15 Keyboard failure or no keyboard present 17 A20 test failure caused by 8042 timeout 17 A20 gate stuck in disabled state 17 A20 gate stuck in asserted state 18 Parity circuit failure 19 Data bus test failure, address line test failed, block access read failure, block access read/write failure, or banks decode to same location 1A Real time clock is not updating 1A Real time clock settings are invalid 1E Diskette CMOS configuration invalid, diskette controller failure, or diskette drive A: failure or diskette drive B: failure 1F FDD CMOS configuration invalid, fixed disk C: failure, or fixed disk D: failure 20 Fixed disk configuration change, diskette configuration change, serial port configuration change, parallel port configuration change, video configuration change, memory configuration change, or coprocessor configuration change 21 System key is in locked position 29 Adapter ROM checksum failure Return to Top Mr. BIOS Post Codes Version 3.4x: 00 Cold start 01 Initialize KBD controller, Disable CPU cache, Initialize onboard I/O chipset, Test RAM size 02 Disable critical I/O 03 Checksum the BIOS ROM 04 Test page register 05 Enable A20 gate, issue 8042 keyboard controller self test 06 Initialize ISA I/O 07 Warm initialize KBD controller & I/O chipset 08 Refresh toggle test 09 Test DMA master & slave registers 0A Test first 64KB of base memory 0B Test master 8259 mask, test slave 8259 mask 0C Test 8259 slave, initialize interrupt vectors 00-77h, initialize keyboard buffer variables 0D Test timer 0, 8254 channel 0 0E Test 8254 channel 2, speaker channel 10 Turn on monitor, show error messages 11 Read and checksum the CMOS 12 Call video ROM initialization routines 13 Set 8Mhz AT-bus 14 Size and test memory, stuck NMI check 15 No keyboard and power on, retry keyboard initialization 16 Size and test CPU cache 17 Test A20 off and on gates 18 External memory size, stuck NMI check 19 System memory size, stuck NMI check 1A Test RTC time 1B Determine serial ports 1C Determine parallel ports 1D Initialize numeric coprocessor 1E Determine floppy diskette drive controllers 1F Determine IDE controllers 20 Display CMOS configuration changes 21 Clear screens 22 Set/reset numlock LED, security functions 23 Final onboard serial and parallel ports check 24 Set keyboard typematic rate 25 Initialize floppy controller 26 Initialize ATA discs 27 Set video mode for primary adapter` 28 Cyrix WB-CPU support, purge 8259 slave 29 Reset A20 to OFF, Install adapter ROM's 2A Clear primary screen, convert RTC to system ticks, set final DOS timer variable 2B Enable NMI and latch 2E Fast A20, fix A20 2F Purge 8259 slave, control to interrupt 19 boot 32 Test CPU burst 34 Determine 8042, set warm boot flag STS 2 35 Test high memory area wrap, verify A20 via F000:10 high memory area 37 CPU step NZ, CPUID, disable CPU features 38 Set 8042 pins 39 PCI bus 3A Scan PCI bus 3B Initialize PCI bus with intermediate defaults 3C Initialize PCI OEM: OEM bridge 3D PCI bus and Plug & Play: initialize AT slotman from AT bus CDE usage 3E Find phantom CDE ROM PCI cards 3F PCI bus: final fast back-to-back state 40 OEM post initialization, hook audio 41 Allocate I/O on PCI bus, logs in PCI-IDE 42 Hook PCI-ATA chips 43 Allocate IRQ's to PCI bus, enable ATA IRQ's 44 Allocate and enable PCI memory/ROM space 45 Determine PS/2 mouse 46 Map IRQ's to PCI bus, enable ATA IRQ's 47 PCI-ROM install, note user CMOS 48 If setup conditions: execute setup utility 49 Test F000, transfer EPROM to shadow RAM 4A Hook VLATA chip 4B Identify and spin up all drives 4C Detect secondary IRQ, if VL/AT bus IDE exists but it's IRQ not known yet 4D Detect /log 32-bit I/O ATA devices 4E Atapi drive M/S bitmap to shadow RAM, set interrupt 13 vector 4F Finalize shadow RAM 50 Chain interrupt 13 51 Load Plug & Play, processor vector initialized, BIOS vector initialized, OEM vector initialized 52 Scan for Plug & Play, update Plug & Play device count 53 Supplement IRQ usage, AT IRQ's 54 Conditionally assign everything Plug & Play wants 58 OEM custom boot sequence just prior to interrupt 19 boot 59 Pass control to interrupt 19 boot 5A Display MR BIOS logo 88 Dead motherboard and/or BIOS ROM FF BIOS POST finished |
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#43
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new additions added (The complete BIOS Beep Guide)
I've added quite a few additions to include some legacy systems as well as DELL, HP, and others. Enjoy!
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#44
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EUROSOFT motherboards: (also see Mylex)
Eurosoft 4.71 BIOS Post Codes: 03 DMA page registers tested 04 DMA page registers failed 05 Keyboard tested 06 Keyboard test failed 07 Keyboard self-test passed 08 Keyboard self-test failed 09 8042 keyboard controller checking links 0A 8042 keyboard controller unable to read links 0B RATMOD/DIAG link 0C Keyboard port 60h tested 0D Keyboard failed port 60h test 0E Keyboard parameter tested 0F Keyboard parameter test failed 10 Keyboard command byte read 11 Keyboard command byte failed read 12 Keyboard command byte read OK 13 Keyboard command byte corrupt 14 RAM-refresh toggle switch 15 RAM-refresh clock not correct 16 RAM bit test passed 17 RAM bit test failed 18 RAM parity tested 19 RAM parity error 1A CMOS RAM tested 1B CMOS RAM test failed 1C CMOS battery OK 1D CMOS battery failed 1E CMOS checksum passed 1F CMOS checksum failed 20 CMOS battery fault bit set 21 Master DMA controller 1 tested 21 Slave DMA controller 2 tested 22 Master DMA controller 1 failed 23 Slave DMA controller 2 failed 24 Protected mode entered successfully 25 RAM test completed 26 BIOS RAM checksum tested 27 BIOS RAM checksum test failed 28 Protected mode exit successful 29 Keyboard power-up reply received 2A Keyboard power-up reply missing 2B Keyboard disable command tested 2C Keyboard disable command failed 2D Checking for video system 2E POST errors have been reported 2F About to halt 30 Protected mode entered safely 31 RAM test complete 32 Master interrupt controller (PIC 1) tested 33 Master interrupt controller (PIC 1) failed 34 Slave interrupt controller (PIC 2) tested 35 Slave interrupt controller (PIC 2) failed 36 Chipset initialization 37 Chipset initialization failed 38 BIOS shadowing tested 39 BIOS shadowing failed 3A Video BIOS shadowing tested 3B Video BIOS shadowing failed |
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#45
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nice work thanks for the input
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#46
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how do i flash my bios?
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#47
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Read and follow carefully the instructions that come with the BIOS download... I don't know of any that are not accompanied by instructions.
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#48
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http://www.techspot.com/vb/showthrea...843#post710843
THIS IS NOT A FORUM. POST QUESITONS ELSEWHERE. |
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#49
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Brilliant post here Tedster. Very helpful.
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#50
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Phoenix BIOS codes update:
For EKF CD2-BEBOP Error Code | Beeps/Flashes | Description -----------+---------------+------------------------------------------------------------------ 00h | 1 - 1 - 1 - 1 | SDRAM address line error (occurs only on BIOS Builds < #104) 16h | 1 - 2 - 2 - 3 | Phoenix BIOS checksum failed 20h | 1 - 3 - 1 - 1 | DRAM refresh failed 22h | 1 - 3 - 1 - 3 | Test of 8742 keyboard controller failed 28h | 1 - 3 - 3 - 1 | Memory error. Unused now. Replaced by more detailed codes E1h-EFh 29h | 1 - 3 - 3 - 2 | Initialization of POST Memory Manager failed 2Ch | 1 - 3 - 4 - 1 | SDRAM address line error 34h | 1 - 4 - 2 - 1 | CMOS test failed 3Ah | 1 - 4 - 3 - 3 | Autosizing of cache failed 44h | 2 - 1 - 2 - 1 | Verification of BIOS Copyright message failed 58h | 2 - 2 - 3 - 1 | Unexpected interrupt occurred 90h | 3 - 2 - 1 - 1 | Multiboot allocation error C0h | 4 - 1 - 1 - 1 | Boot failed (INT 19h), A20 gate not disabled DFh | 4 - 2 - 4 - 4 | Keyboard controller error, A20 gate not enabled E0h | 4 - 3 - 1 - 1 | No SDRAM module installed or SDRAM module not detected! E1h | 4 - 3 - 1 - 2 | Bad SDRAM module type installed E2h | 4 - 3 - 1 - 3 | Buffered SDRAM module installed E3h | 4 - 3 - 1 - 4 | Reserved E4h - E7h | 4 - 3 - 2 - X | Unsupported parameter read from SDRAM EEPROM E8h - EBh | 4 - 3 - 3 - X | Unsupported parameter read from SDRAM EEPROM ECh - EFh | 4 - 3 - 4 - X | Unsupported parameter read from SDRAM EEPROM |
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#51
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Insyde BIOS? or do they just not exist?
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