Dell Precision 7865 Tower drivers
34 driver packages Dell publishes for the Precision 7865 Tower, for Windows 11 and 10 64-bit. Newest: Mar 31, 2026.
Each driver page lists the hardware IDs the package supports and the other Dell models it is made for. Downloads are the original Dell installers. If Windows Update already installed a driver for a device and it works, there is no need to replace it; install a package when a device is missing in Device Manager or misbehaves.
Video cards
Sound cards
| Driver | Version | Date |
|---|---|---|
| Waves MaxxAudio Pro Application | 5.0.41.0 | Feb 9, 2022 |
Network cards (LAN)
| Driver | Version | Date |
|---|---|---|
| Realtek PCIe Ethernet Controller Driver Older: 11.25.422.2025 |
1168.27.920.2025 | Jan 21, 2026 |
| Intel I225 NIC Driver | 1.1.4.38 | May 30, 2023 |
| Intel I210/X550/X710 Ethernet Controller Driver | 22.6.0.0 | Oct 14, 2022 |
| Aquantia AQC113CS Network Adapter Driver | 3.1.7.0 | Jul 20, 2022 |
| Intel X710 NIC Controller Ethernet Driver | 22.3 | Jun 10, 2021 |
Wi-Fi adapters
| Driver | Version | Date |
|---|---|---|
| Qualcomm WCN6856 Wi-Fi Driver Older: 2.0.0.775 |
2.0.0.970 | May 29, 2023 |
| Qualcomm WCN6856 Wi-Fi UWD Driver | 1.0.0.1340 | Dec 28, 2022 |
Chipset
| Driver | Version | Date |
|---|---|---|
| AMD Chipset and RAID Driver | 3.12.30.15 | Mar 4, 2025 |
| Realtek PCIe Memory Card Reader Driver | 10.0.26100.21374 | Nov 11, 2024 |
| Realtek Memory Card Reader Driver Older: 10.0.22621.21357 |
10.0.22621.21366 | Jun 29, 2023 |
| Intel Thunderbolt Controller Driver | 1.41.1353.0 | Jan 13, 2023 |
| AMD Chipset Device Software | 3.12.30.15 | Jun 30, 2022 |
USB
| Driver | Version | Date |
|---|---|---|
| Sunix USB 3.1 Card Cypress Driver | 1.3.0.3 | Sep 26, 2022 |
Which driver is for which device?
Device Manager shows a device without a driver under Other devices. Its hardware ID tells you which package above it belongs to (how to find the ID); paste it into the search to go straight to the matching drivers.