Dell OptiPlex 745 drivers
The public PCI ID Repository lists 15 chips built into the Dell OptiPlex 745. Get the drivers from Dell's support page for this model first: it lists the versions Dell tested. Use the chip pages below when a device shows a yellow mark in Device Manager.
Chips inside the Dell OptiPlex 745
| Device | Type | Hardware ID in Device Manager |
|---|---|---|
| Broadcom and subsidiaries NetXtreme BCM5754 Gigabit Ethernet PCI Express | Ethernet | PCI\VEN_14E4&DEV_167A&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) 4 port SATA Controller [IDE mode] | Other | PCI\VEN_8086&DEV_2820&SUBSYS_01DA1028 |
| Intel Corporation 82801HR/HO/HH (ICH8R/DO/DH) 2 port SATA Controller [IDE mode] | Other | PCI\VEN_8086&DEV_2825&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 | Other | PCI\VEN_8086&DEV_2830&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 | Other | PCI\VEN_8086&DEV_2831&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 | Other | PCI\VEN_8086&DEV_2832&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 | Other | PCI\VEN_8086&DEV_2834&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 | Other | PCI\VEN_8086&DEV_2835&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 | Other | PCI\VEN_8086&DEV_2836&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 | Other | PCI\VEN_8086&DEV_283A&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) SMBus Controller | Other | PCI\VEN_8086&DEV_283E&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 | Other | PCI\VEN_8086&DEV_283F&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 | Other | PCI\VEN_8086&DEV_2847&SUBSYS_01DA1028 |
| Intel Corporation 82801H (ICH8 Family) HD Audio Controller | Other | PCI\VEN_8086&DEV_284B&SUBSYS_01DA1028 |
| Intel 82Q963/Q965 Memory Controller Hub | Chipset | PCI\VEN_8086&DEV_2990&SUBSYS_01DA1028 |
Some Dell models ship in several configurations, so your unit may have only some of these chips. Match the full hardware ID, including SUBSYS, in Device Manager: Properties, Details, Hardware Ids.
Driver guides for these parts
Chip list: The PCI ID Repository. We never host driver files.