HP ProBook 4 G2a 16 inch Notebook Next Gen AI PC Driver Download (Windows 11)

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HP ProBook 4 G2a 16 inch Notebook Next Gen AI PC DZ1G1UA

Looking for the latest HP ProBook 4 G2a 16 driver download for Windows 11? This page lists all 33 official HP ProBook 4 G2a 16 inch Notebook Next Gen AI PC drivers for Windows 11, taken from HP's official support page for this AMD-powered business notebook. Every download below links directly to HP's own server, with the version, release date, and file size shown for each driver.

BIOS & System Firmware

HP BIOS and System Firmware (Y75) — 01.02.03 Rev.A, Sep 14, 2026, 39.4 MB — sp174674.exe Download

Diagnostics

HP PC Hardware Diagnostics UEFI — 10.8.6.0 Rev.A, May 11, 2026, 48.1 MB — sp172931.exe Download
HP PC Hardware Diagnostics Windows — 3.1.0.0 Rev.A, Apr 7, 2026, 619.1 MB — sp172257.exe Download

Docks Firmware & Drivers

All Docks – Ethernet Driver (Realtek) — 11.22.0113.2026 Rev.R, Jul 8, 2026, 1.3 MB — sp173785.exe Download

Audio

HP Integrated Audio Driver — 26.9945.56.7 Rev.AQ, Mar 6, 2026, 308.7 MB — sp171396.exe Download

Chipset

AMD Chipset Driver — 7.12.23.2054 Rev.A, Mar 6, 2026, 1.7 MB — sp170331.exe Download
AMD Neural Processing Unit (NPU) Driver — 32.00.20102.3930 Rev.A, Aug 28, 2026, 28.3 MB — sp174248.exe Download

Driver Enabling

HP Services Scan for Commercial — 4.8.125.0 Rev.A, Nov 27, 2025, 51.4 MB — sp165987.exe Download
HP Application Enabling Software Driver — 1.87.4769.0 Rev.A, Jul 8, 2026, 84.5 MB — sp173791.exe Download

Graphics

AMD Video Driver and Control Panel — 32.0.22042.34002 Rev.B, Aug 21, 2026, 1069.2 MB — sp174177.exe Download

Keyboard, Mouse & Input Devices

HP Universal Camera Driver — 26.20413.50896.0 Rev.A, Sep 11, 2026, 68.8 MB — sp174668.exe Download
HP Hotkey Support – UWP — 8.10.50.393 Rev.A, Jan 5, 2026, 133.9 MB — sp168736.exe Download
HP Universal WBF Fingerprint Driver — 1.0.0.13 Rev.A, Apr 28, 2026, 2.5 MB — sp172647.exe Download

Network

HP 5G NR Sub-6 CAT19 Drivers — 2.6.14.10500 Rev.A, Jul 10, 2026, 101.7 MB — sp173756.exe Download
HP CAT-1 bis Narrowband Module Driver — 26.5.0.38 Rev.A, Jun 25, 2026, 2.1 MB — sp173643.exe Download
MediaTek Wireless LAN Driver — 3.5.0.117 Rev.B, Jun 1, 2026, 30.3 MB — sp173395.exe Download
MediaTek Bluetooth Driver — 2.22.0.92 Rev.E, May 11, 2026, 7.2 MB — sp172951.exe Download
Realtek Ethernet Controller Drivers — 1166.28.1224.2025 Rev.A, Jul 13, 2026, 1.1 MB — sp173816.exe Download

HP Connection Optimizer

HP Connection Optimizer — 2.0.21.0 Rev.A, Jun 13, 2025, 4.2 MB — sp160169.exe Download

Security

HP Sure Recover — 10.1.29.275 Rev.A, Dec 19, 2025, 4.2 MB — sp167340.exe Download
Sure Run — 5.0.5.81 Rev.A, Jan 2, 2025, 4.1 MB — sp156510.exe Download
HP Wolf Security for Business — 4.4.32.722 Rev.A, Jun 26, 2026, 448.3 MB — sp173672.exe Download
HP Wolf Security Console — 11.1.7.1163 Rev.A, Apr 9, 2026, 67.6 MB — sp172352.exe Download

Software & Utilities

HP App — 58.52629.10977.0 Rev.A, Aug 10, 2026, 788.0 MB — sp174236.exe Download
Poly Lens Desktop — 2.3.1.4673 Rev.A, Oct 31, 2025, 400.8 MB — sp165644.exe Download
HP Poly Studio Desktop — 5.1.1.2 Rev.A, Jul 20, 2026, 286.5 MB — sp173951.exe Download
HP MAC Address Manager — 1.1.19.1 Rev.A, Oct 19, 2022, 3.0 MB — sp143092.exe Download
HP Easy Clean — 2.2.7.53 Rev.A, Mar 1, 2025, 33.7 MB — sp157220.exe Download
HP Notifications — 1.1.32.80 Rev.A, Jan 14, 2026, 16.8 MB — sp168936.exe Download
HP Privacy Settings — 1.4.17.0 Rev.A, Jan 2, 2026, 283.6 MB — sp168489.exe Download
HP Support Assistant — 9.55.10.0 Rev.A, Aug 25, 2026, 169.5 MB — sp174448.exe Download
System Default Settings — 1.5.26.1 Rev.0, Aug 4, 2026, 4.6 MB — sp174145.exe Download
Cloud Recovery Client — cr-2.36.2.1072 Rev.A, Aug 18, 2026, 5.0 MB — sp174296.exe Download

How to Install HP ProBook 4 G2a 16 Drivers

Download the driver you need from the list above — start with the chipset driver, then graphics, then Wi-Fi and Bluetooth.
Run the downloaded file and follow the on-screen installer prompts.
Restart your laptop when the installer asks you to, so the new driver loads properly.
For the BIOS update, keep the laptop plugged into AC power and do not turn it off during the update.

Frequently Asked Questions About HP ProBook 4 G2a 16 Driver Download

Which operating system do these HP ProBook 4 G2a 16 drivers support?
These drivers are for Windows 11, as listed on HP's official support page for this model.

Do I need to install all 33 drivers?
No. Install the chipset, graphics, audio, and network drivers first, then add the tools you actually use, such as HP Support Assistant or Wolf Security.

Which Wi-Fi driver does this laptop use?
This model uses a MediaTek wireless adapter, so install the MediaTek Wireless LAN Driver and the MediaTek Bluetooth Driver listed above.

Is it safe to update the BIOS from this page?
Yes, as long as you use the BIOS file linked above from HP's official server and keep the laptop connected to AC power throughout the update.