Video - Driver
| Description | Importance | Versio | Released | Supported OS | Download |
| ATI X1300 Pro, v.8.593 WinXP SP3, A04 8.593 WinXP SP3 WHQL driver Platforms: Optiplex GX620 and 745. Graphics Card: ATI Radeon X1300 Pro 256MB Fixed BITS DF286757 | Recommended | 8.59 | 4/3/2009 | Windows XP x64 Windows XP |  |
| Intel Q963\Q965\G965 Graphics Controller, v.6.14.10.4943, A03 Windows 2000/XP32 driver for Intel Q965/G965 graphics | Optional | 6.14.10.4943 | 8/14/2008 | Windows 2000 Windows XP | |
| AMD RADEON HD 2400 XT, v.8.432_071101a-054945C_Vista 32bit, A06 Windows Vista 32-bit Driver for AMD Radeon HD 2400 XT board. | Optional | 8.432_071101a-054945C_Vista 32bit | 3/4/2008 | Windows Vista 32-bit | |
| AMD RADEON HD 2400 XT, v.8.432_071101a-054943C_XP, A05 Radeon HD 2400 XT graphics adapter XP drivers. | Optional | 8.432_07143C_XP | 3/4/2008 | Windows XP Windows XP x64 | |
| AMD RADEON HD 2400 PRO, v.8.432_071101a-054945C_Vista 32bit, A06 AMD Radeon 2400 Pro Vista 32 Driver | Optional | 8.432_071101a-054945C_Vista 32bit | 3/4/2008 | Windows Vista 32-bit | |
| AMD RADEON HD 2400 PRO, v.8.432_071101a-054943C_XP, A04 AMD Radeon HD2400 Pro XP driver | Optional | 3/4/2008 | Windows XP x64 Windows XP | | |
| AMD RADEON HD 2400 XT, v.8.42 v64, A05 AMD 2400 XT Vista 64 Driver | Optional | 8.42 v64 | 11/6/2007 | Windows Vista 64-bit | |
| AMD RADEON HD 2400 PRO, v.8.42-v64, A05 AMD Radeon 2400 Pro Vista 64 Driver | Recommended | 8.42-v64 | 11/6/2007 | Windows Vista 64-bit | |
| ATI 256MB RADEON X850 XT Platinum Edition, Hyper Memory PCI-Express X16 (DVI/VGA/TV out) Radeon X300 SE, 128MB Radeon X600 SE, RADEON® X600 256MB HYPERMEMORY, 256MB Radeon X600, Radeon X1900XTX 512MB, X1300 Pro 256MB, X1300, X1300 Pro, v.8.383_Leg_WHQL_070613a-049454C-Dell_Vista32, A04 Latest 8.383 WHQL Vista32 Driver from AMD. | Recommended | 8.383ista32 | 7/10/2007 | Windows Vista 32-bit | |
| ATI 256MB RADEON X850 XT Platinum Edition, Hyper Memory PCI-Express X16 (DVI/VGA/TV out) Radeon X300 SE, 128MB Radeon X600 SE, RADEON® X600 256MB HYPERMEMORY, 256MB Radeon X600, Radeon X1900XTX 512MB, X1300 Pro 256MB, X1300, X1300 Pro, v.8.383_Leg_WHQL_070613a-049458C-Dell_Vista64, A04 Latest 8.383 Vista64 WHQL driver from AMD. | Recommended | 8.383 | 7/10/2007 | Windows Vista 64-bit | |
| Intel Q963\Q965\G965 Graphics Controller, v.7.14.10.1147, A01 64 bit Vista graphics driver for Intel G965 and Q965 controllers | Optional | 7.14.10.1147 | 2/13/2007 | Windows Vista 64-bit | |
| Intel Q963\Q965\G965 Graphics Controller, v.7.14.10.1147, A01 32 bit Vista graphics driver for Intel G965 and Q965 controllers | Optional | 7.14.10.1147 | 2/13/2007 | Windows Vista 32-bit | |
| ATI X1300, v.8.263.5.1-060607a-035600C-Dell, A01 ATI 8.263-5.1 driver for x1300 graphics adapter | Recommended | 8.263.5.1-060607a-035600C-Dell | 9/15/2006 | Windows XP Windows XP x64 | |
| Intel Q963\Q965\G965 Graphics Controller, v.6.14.10.4642, A00 Windows XP 64 bit driver for Intel Q963/Q965/G965 graphics controller. | Urgent | 6.14.10.4642 | 9/15/2006 | Windows XP x64 |
Audio - Driver
| Description | Importance | Version | Released | Supported OS | Download |
| Analog Devices ADI 198x Integrated HD Audio, v.5.10.x.7265, A02 Analog Devices HD Audio driver | Recommended | 5.10.x.7265 | 10/14/2009 | Windows 2000 Windows XP Windows XP x64 | |
| Analog Devices ADI 198x Integrated HD Audio, v.6.10.x.7265, A01 Analog Devices HD Audio driver | Recommended | 6.10.x.7265 | 10/14/2009 | Windows Vista 64-bit Windows Vista 32-bit | |
BIOS - BIOS
| Description | Importance | Version | Released | Supported OS | Download |
| DELL,DSK PROG,BIOS,OPTI,745,,2.6.6 OptiPlex 745 System BIOS | Recommended | 2/7/2012 | BIOS | | |
| Dell OptiPlex System BIOS, 2.6.4 OptiPlex 745 System BIOS | Recommended | 2.6.4 | 3/16/2010 | BIOS | |
Chipset - Driver
| Description | Importance | Version | Released | Supported OS | Download |
| Atmel Trusted Platform Module v 1.2, v.3.0.0.15, A00 Device Driver for Atmel TPM - INF Installation | Optional | 3.0.0.15 | 9/17/2008 | Windows 2000 Windows XP x64 Windows XP | |
| Intel Chipset Software Installation Utility, v.8.0.0.1009, A18 Software support for Intel Chipsets. | Urgent | 8.0.0.1009 | 6/25/2008 | Windows XP Windows 2000 Windows XP x64 | |
| Intel Chipset Software Installation Utility, v.8.1.1.1010, A01 Software support for Intel Chipsets. | Recommended | 8.1.1.1010 | 11/30/2006 | Windows Vista 64-bit Windows Vista 32-bit | |
