Dell Pro Tower Plus QBT1250 / Dell Pro Tower QCT1250 drivers

44 driver packages Dell publishes for the Pro Tower Plus QBT1250 / Dell Pro Tower QCT1250, for Windows 11 and 10 64-bit. Newest: Apr 7, 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

DriverVersionDate
Realtek High Definition Audio Driver
Older: 6.0.9768.1
6.0.9960.1Feb 25, 2026

Network cards (LAN)

Wi-Fi adapters

Bluetooth

Chipset

DriverVersionDate
Intel NPU Driver 32.0.100.4512Feb 5, 2026
Intel Management Engine Components Installer 2547.8.50.0Dec 30, 2025
Intel AI Boost Driver
Older: 32.0.100.4509
32.0.100.4512Dec 22, 2025
Intel Serial IO Driver
Older: 30.100.2419.23
30.100.2531.33Dec 21, 2025
Realtek PCIe Memory Card Reader Driver 10.0.26200.21385Sep 8, 2025
Intel Innovation Platform Framework and Provider Package Driver 2.3.20303.5060May 27, 2025
Intel Dynamic Tuning Driver 9.1.10009.1745May 6, 2025
Intel Innovation Platform Framework Driver 2.2.10204.8Jan 15, 2025
Intel Thunderbolt Controller Driver 1.41.1420.0May 13, 2024
Intel Platform Monitoring Technology Driver 3.1.2.6Dec 13, 2023

USB

DriverVersionDate
Sunix USB 3.2 Cypress Card Driver 1.3.0.5Jul 30, 2024

SATA / RAID

DriverVersionDate
Intel Rapid Storage Technology Driver and Application
Older: 20.2.6.1025
20.2.13.1038Mar 10, 2026

Ports (COM / LPT)

DriverVersionDate
Sunix Serial and Parallel Card Driver 10.2.6.0Jul 31, 2024

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.

Other Dell models

All Dell models