HP EliteBook 645 14 inch G9 Notebook PC drivers

9 driver packages HP publishes for the EliteBook 645 14 inch G9 Notebook PC, for Windows 11 and 10 64-bit. Newest: Aug 4, 2026.

Each driver page lists the hardware IDs the package supports and the other HP models it is made for. Downloads are the original HP 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

Driver	Version	Date
AMD Video Drivers and Control Panel	31.0.21925.1001	Jul 31, 2026
DisplayLink Graphic Driver	11.7.5493.0	Jul 9, 2025

Sound cards

Driver	Version	Date
Realtek High-Definition (HD) Audio Driver	6.0.10016.1	Aug 4, 2026
HP USB-C Dock G5 - Audio Driver	6.4.0.2412/393	Apr 15, 2025
HP USB-C G5 Essential Dock Audio Driver	6.3.9600.2382	Apr 29, 2024

Wi-Fi adapters

Driver	Version	Date
Realtek RTL8xxx Wireless LAN Drivers	6101.19.117.0/6001	Mar 6, 2024

Card readers

Driver	Version	Date
Alcor Micro Smart Card Reader Driver	1.9.17.2325	Sep 2, 2024

Webcams

Driver	Version	Date
HP Universal Camera Driver	RTK20390.SPS50887	Dec 25, 2025

Modems

Driver	Version	Date
Intel XMM 7560R+ LTE-A Pro Drivers	0.5.100.865	Mar 8, 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 HP EliteBook models

All HP models