BIOS Numbers that start with a 6 have a Award BIOS V6.00 core

As noted above the first part of the Award BIOS Number identifies the chipset used. The following is a list of all the ids and their corresponding chipsets. Follow the links to get a list of known BIOS numbers for a particular chipset.
154I5SiS 85C431/85C420/85C411/85C406/85C405213V1SARC RC201821480HiNT SC9204 (Sierra), HMC82C206214D1HiNT SC9204 (Sierra), HMC82C206214I8SiS 85C471214I9SiS 85C471E214K6ALi M1419214L2VIA VT82C486A214L6VIA Venus VT82C486A/VT82C495/VT82C496G214UEOPTi 495SLC214W3VD 88C898214X2UMC 491215UMOPTi 82C546/82C59721917ALD219K3ALI M1217219V0SARC RC20162A431Cyrix MediaGx Cx55102A432Cyrix GXi Cx55202A433Cyrix GXm Cx55202A434Cyrix GXm Cx55302A496Intel Saturn2A498Intel Saturn II2A499Intel Aries2A4H2Contaq 82C596-92A4h4Contaq 82C596/82C5992A4IBSiS 496/4972A4J6Winbond W83C491(SL82C491 Symphony Wagner)2A4KAALi ?2A4KCALi 1439/45/312A4KDALi 1487/14892A4L4VIA 486A/482/5052A4L6VIA 496/406/5052A4O3EFAR EC802GL, EC100G2A4UKOPTI-802G-8222A4X5UMC 8881E/8886B2A4Z0?2A4Z0Integrated Micro Solutions IMS8848 / IMS88492A597Intel Mercury2A59AIntel Natoma (Neptune)2A59BIntel Mercury2A59CIntel i430FX Triton2A59FIntel i430HX Triton II2A59GIntel Triton VX2A59HIntel Triton VX with an illegal BIOS2A59IIntel Triton TX2A5C7VIA VT82C5702A5G7VLSI VL82C5942A5GBVLSI Lynx VL82C541/VL82C5432A5IASiS 501/02/032A5ICSiS 5501/02/032A5IDSiS 5511/12/132A5IESiS 5101-51032A5IFSiS 5596/5597 or 5596/55132A5IHSiS 55712A5IISiS 5582/5597/55982A5IJSiS 5120 Mobile2A5IKSiS 55912A5IMSiS 5302A5IOSIS 530/960 · Audio/LAN 10/100MBit/VGA onboard2A5KBAli 1449/61/512A5KEALI 15112A5KFALI 1521/232A5KIALI IV+ M1531/M15432A5KKAli Aladdin V2A5L5VIA ?2A5L7VIA VT82C5702A5L9VIA VT82C570M2A5LAVIA Apollo VP1 (VT82C580VP)2A5LCVIA Apollo VP22A5LDVIA VPX2A5LEVIA Apollo (M)VP32A5LHVIA Apollo VP42A5R5Forex FRX58C613/601A2A5R6Forex FRX58C613A/602B/601B2A5T6ACC Micro 2278/2188 (Auctor)2A5UIOpti 82C822/596/597 or OPTi 596/546/822A5ULOpti 82C822/571/5722A5UMOpti 82C822/546/5472A5UNOpti Viper-M 82C556/557/558 or Opti Viper 82C556/557/5582A5UPOpti Viper Max2A5UQOpti Firebridge II2A5X7UMC 82C8902A5X8UMC UM8886BF/UM8891BF/UM8892BF2A5XAUMC 890C2A5XCITE-8330G2A69DIntel Orion EISA2A69HIntel 440FX2A69JIntel 440LX/EX2A69KIntel 440BX/ZX/GX2A69LIntel (Camino) 8202A69MIntel (Whitney) 8102A69NIntel i440MX 'Banister'2A69TIntel® 440GX2A69VIntel i845/i845E with Award Modular BIOS v6.00PG2A6ILSiS 56002A6INSiS 6202A6IRSiS 6302A6KLAli 1621/1543C2A6KOALi M1631/M1535D2A6LFVia Apollo Pro (691/596)2A6LGVia Apollo Pro Plus (692/596)2A6LIVia MVP4 VIA 601(Trident video on-chip)/686A (Modem on-chip, Sound on-chip)2A6LJVIA 694X/596B and VIA 694X/686A(Modem on-chip, Sound on-chip)2A6LKVIA VT8371 (KX-133)2A9KGALi M6117/M1521/M15232A9KHALi M6117C2AG9HIntel Neptune ISA2B496Intel Saturn I EISA2B597Intel Mercury EISA2B59AIntel Neptune EISA2B59FIntel 430HX EISA2B69DIntel Orion EISA2C460UNIchip U4800-VLX2C470HYF824812C4D2HiNT SC8006 (Sierra), HMC82C2062C4I7SiS 4612C4I8SiS 85C471B2C4I9SiS 85C471B/E/G2C4J6Winbond W83C491(SL82C491 Symphony Wagner)2C4K9ALI 142962C4KCAli 1439/45/31 Chipset2C4L2VIA 82C486A Chipset2C4L6VIA VT496G Chipset2C4L8VIA VT425MV chipset2C4O3EFAR EC802G-B Chipset2C4S0AMD Elan 4702C4T7ACC Micro 2048 (Auctor)2C4UKOPTI 82C895/82C6022C4X2UMC UM82C491/82C4932C4X6UMC UM498F/496F2C4Y1Samsung KS82C8842C917ALD2C9V0SARC RC20163A69KIntel 440BX/440ZX3A6LFVia Apollo Pro (691/596) with Award BIOS v4.60PGA6A439AMD Geode CS55356A43AAMD Geode GX3 (CS5536)6A450STMicroelectronics PC Client ST86 processor6A451ST Microelectronics PC Client ST86 processor6A522Transmeta Crusoe + VIA® VG82C686A/B6A5IVSiS 550 SoC (System-on-Chip)6A5KPATI ArtX A76A5LEVIA Apollo (M)VP36A5LHVIA MVP4 with Award 6.00 bios6A601ServerWorks ServerSet III LE6A602ServerWorks LC-T6A61ANvidia nForce6A61BNvidia nForce 26A61CnVidia nForce3 150 / nForce3 250Gb6A61ENVIDIA nForce4 SLI Intel Edition6A61FNVidia nForce46A61HNVIDIA® GeForce6100 or nVidia nForce 590 SLI6A61INVIDIA nForce 680i6A61JNVIDIA® nForce 4 MCP6A61KNVIDIA® GeForce 6100 / nForce 4306A61NNVIDIA® nForce2 SPP-128 + nForce2 MCP-T6A660ATI A3 (Radeon IGP320)6A661ATI A3 (Radeon IGP320) with VIA VT82686B6A662ATI A4 (Radeon IGP340)6A664ATi R9100 Pro IGP6A665ATI RS4006A666ATI RS480 (XPRESS 200) (SB400) / ATI RX480 (XPRESS 200P) (SB400)6A667ATI RD6006A668ATI® CrossFire? Xpress 3200 + SB4506A669AMD 690G/V6A66AAMD 790FX6A682Intel 82443BX + SLC90E66 (SMSC)6A69KIntel 440BX/ZX/GX chipset (with Award BIOS v6.00)6A69LIntel Camino i820 with Award BIOS v6.006A69MIntel i810(E) chipset with Award BIOS v6.006A69NIntel 440MX6A69PIntel 8406A69RIntel Solano i815(E) with Award BIOS v6.006A69SIntel i850 chipset with Award BIOS v6.006A69TIntel i845G/i845GL6A69VIntel i845/i845E with Award BIOS v6.006A69WIntel E7205 / E75056A69XIntel i845GE6A69YIntel i845PE / i8556A69ZIntel i845GV6A6IRSiS 6306A6ISSiS 730 chipset with Award BIOS v6.006A6ITSiS 6356A6IUSiS 733 chipset with Award BIOS v6.006A6IXSIS6506A6IZSiS 7456A6KTALi MAGiK 1 (M1647/M1535D+) / ALi M1649/M1535D6A6KUALi M1651/M1535D+6A6KXALi M1671 (ALADDiN-P4)6A6LGVIA VT82C693A VT82C694A6A6LIVIA Apollo PLE133T6A6LJVIA 694X/686A (Apollo Pro 133A)6A6LKVIA VT8371 (KX-133) with Award BIOS v6.006A6LLVIA ProSavage PN133T (VT8605)6A6LMVIA VT8363 (KT-133)6A6LNVIA VT8365 (KM-133) / VT8364 (KL-133) / 8361/686 KLE1336A6LOVIA PLE-133/82316A6LPVIA Apollo Pro 133T6A6LSVIA® VT8363 (KT133A) / VT82316A6LUVIA Apollo Pro2666A6LUVIA CLE2666A6LVVIA KT3336A6LWVIA P4X266 (VT8753+VT8233)6A6LXVIA Apollo P4X400 / VIA PT8006A6LYVIA KT400 / VIA KT600 / VIA KM400 / KM266Pro / KM400A6A6S2AMD-7516A6S6AMD-760/7616A6S7AMD-7626A79AIntel i865/i865P/i865PE/i865G/i848P6A79BIntel 875P 'Canterwood'6A79CIntel E72306A79DIntel i915/i915G/915P & ICH6R chipset6A79EIntel® E7221 (Copper River)6A79FIntel i9256A79GIntel 915GM6A79HIntel 945P & ICH7/945G & ICH76A79IIntel i955X6A79KIntel® 945GM Express6A79LIntel® P965 Express6A79OIntel X38 chipset6A79RIntel® 975X Express6A79TIntel 945P Express6A79UIntel 915G6A79VIntel 915P Express6A79WIntel i865GV6A79XIntel i848P6A79YIntel i865P6A79ZIntel i865PE6A7I0SIS6486A7I1SiS7486A7I3SiS7556A7I4SiS 661FX6A7I5SiS655FX6A7I7SiS-755 or SiS-760 chipset6A7I8SiS-741 chipset6A7IASiS 6516A7IBSiS 649 & 965(L)6A7ICSiS® 7566A7IDSiS® 761GX6A7IESiS® 6626A7IYSiS 7406A7K0ALi M1563/AMD-8131 chipset6A7K1ALi M1683/ALi M15636A7K2ALi M1683+M15636A7K4ULi M1689 (Single chip)6A7K6ATI Radeon XPRESS 200 (RS480)6A7K8ULi M16876A7K9ATI® Radeon XPRESS 3200 (RD580)6A7L0VIA K8T800 / VIA K8HTB-82356A7L1VIA K8M800 and K8T800Pro6A7L2VIA PT800 / PT880 / P4X533 / PM880 / PM800 / P4M8006A7L3VIA KT8806A7L4VIA PT880 Pro6A7L5VIA K8T890 + VT82376A7L6VIA P4M800Pro / VIA CN700 + VT8237RP6A7L7VIA® K8T890 with VT8237R chipset (duplicate code, same as 6A7L5 code)6A7L8VIA® P4M8909A69VIntel i845PE Chipset (used on some Epox motherboards)9A69VIntel i845PE ChipsetIL6IXSiS 645 + SiS 961 chipset (on Chaintech motherboards)JA6LMVIA VT8363 (KT-133) (only used on Matsonic m/b)TA6LKVIA VT8371 (KX-133) with Award BIOS v6.00 (used by some Chaintech motherboards)