HP ProBook 4 G1a 14 inch Notebook AI PC Driver Download (Windows 11)

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HP ProBook 4 G1a 14 Notebook AI PC D6DP7UA

Looking for the HP ProBook 4 G1a 14 driver download for Windows 11? This page lists all 41 official drivers and tools for the HP ProBook 4 G1a 14-inch Notebook AI PC, taken from HP's own support page for this model. This configuration is sold as the Wolf Pro Security Edition, and the list covers the AMD platform end to end — BIOS, AMD chipset and NPU drivers, AMD graphics, wireless drivers for both MediaTek and Realtek hardware, dock support, Wolf Security tools and HP utilities — with every download linking straight to HP's official server.

Before you start, check that your laptop matches this model — the HP ProBook 4 G1a 14-inch Notebook AI PC — and that you are running Windows 11. Download the drivers you need, run each installer, and restart when asked so every driver loads properly.

HP ProBook 4 G1a 14 BIOS and Firmware

HP BIOS and System Firmware (X78) — 01.05.05 Rev.A, Aug 17, 2026, 28.3 MB — sp174393.exe Download

HP ProBook 4 G1a 14 Diagnostics

HP PC Hardware Diagnostics Windows — 3.1.1.0 Rev.A, May 20, 2026, 618.9 MB — sp173207.exe Download
HP PC Hardware Diagnostics UEFI — 10.8.7.0 Rev.A, Jul 8, 2026, 40.6 MB — sp173795.exe Download

HP ProBook 4 G1a 14 Dock Firmware and Drivers

All Docks – Ethernet Driver (Realtek) — 11.22.0113.2026 Rev.R, Jul 8, 2026, 1.3 MB — sp173785.exe Download
HP USB-C 100W G6 Dock – HP Firmware Installer — 1.3.16.0 Rev.A, Sep 18, 2026, 15.1 MB — sp174713.exe Download
HP USB-C Dock G5 – Firmware — 1.0.27.0 Rev.A, Oct 5, 2026, 9.2 MB — sp174812.exe Download
HP Thunderbolt Dock G4 – Firmware — 1.5.30.0 Rev.A, Oct 5, 2026, 9.7 MB — sp174808.exe Download
HP Thunderbolt 4 Ultra 180W/280W G6 Dock – HP Firmware Installer — 1.6.50.0 Rev.A, Sep 18, 2026, 15.8 MB — sp174717.exe Download
HP Thunderbolt 4 100W G6 – HP Firmware Installer — 1.6.49.0 Rev.A, Sep 18, 2026, 15.5 MB — sp174715.exe Download

HP ProBook 4 G1a 14 Audio Driver

Realtek High-Definition (HD) Audio Driver — 25.10023.122.37 Rev.AQ, Aug 14, 2026, 238.8 MB — sp174181.exe Download

HP ProBook 4 G1a 14 Chipset Drivers

AMD Neural Processing Unit (NPU) Driver — 32.00.0203.329 Rev.H, Sep 18, 2026, 43.4 MB — sp174624.exe Download
AMD Chipset Driver — 8.05.26.1201 Rev.A, Aug 3, 2026, 1.8 MB — sp174134.exe Download

HP ProBook 4 G1a 14 Driver Enabling

HP Application Enabling Software Driver — 1.87.4769.0 Rev.A, Jul 8, 2026, 84.5 MB — sp173791.exe Download
HP Services Scan for Commercial — 4.8.125.0 Rev.A, Nov 27, 2025, 51.4 MB — sp165987.exe Download
Seamless Firmware Update Service — 1.1.9.3 Rev.A, May 6, 2026, 3.8 MB — sp172867.exe Download

HP ProBook 4 G1a 14 Graphics Driver

AMD Video Drivers and Control Panel — 32.0.22050.4002 Rev.B, Aug 6, 2026, 753.3 MB — sp173828.exe Download

HP ProBook 4 G1a 14 Keyboard, Mouse and Input Drivers

HP Universal Camera Driver — 25.20390.50887.0 Rev.A, Nov 27, 2025, 15.1 MB — sp165982.exe Download
HP Hotkey Support – UWP — 8.10.52.464 Rev.A, Apr 14, 2026, 134.0 MB — sp172423.exe Download
HP Universal WBF Fingerprint Driver — 1.0.0.13 Rev.A, Apr 28, 2026, 2.5 MB — sp172647.exe Download

HP ProBook 4 G1a 14 Network Drivers

Realtek RTL8xxx Series Bluetooth Driver — 1.0.0.190 Rev.S, Sep 11, 2026, 2.1 MB — sp174666.exe Download
MediaTek Wireless LAN Driver — 3.5.0.120 Rev.A, Jun 24, 2026, 29.2 MB — sp173639.exe Download
Realtek RTL8xxx Wireless LAN Drivers — 1.0.0.282 Rev.S, Jul 24, 2026, 16.0 MB — sp173924.exe Download
HP 4G Cat 16 Drivers — 1.0.2.15 Rev.A, May 30, 2026, 95.4 MB — sp173385.exe Download
MediaTek Bluetooth Driver — 2.22.0.93 Rev.E, Jul 14, 2026, 7.2 MB — sp173831.exe Download
Realtek Ethernet Controller Drivers — 1166.28.1224.2025 Rev.A, Jul 13, 2026, 1.1 MB — sp173816.exe Download

HP ProBook 4 G1a 14 HP Connection Optimizer

HP Connection Optimizer — 2.0.22.0 Rev.A, Apr 17, 2026, 4.2 MB — sp172460.exe Download

HP ProBook 4 G1a 14 Security Software

Sure Run — 5.0.5.105 Rev.A, Apr 30, 2026, 2.3 MB — sp172450.exe Download
HP Wolf Security for Business — 4.4.32.722 Rev.A, Jun 26, 2026, 448.3 MB — sp173672.exe Download
HP Sure Recover — 10.1.30.280 Rev.A, Apr 30, 2026, 4.2 MB — sp172448.exe Download
HP Wolf Security Console — 11.1.8.1209 Rev.A, Aug 18, 2026, 65.0 MB — sp174397.exe Download
Infineon Trusted Platform Module (TPM) Firmware — 15.24 Rev.A, Apr 30, 2025, 3.0 MB — sp158068.exe Download

HP ProBook 4 G1a 14 Software and Utilities

HP Privacy Settings — 1.4.17.0 Rev.A, Jan 2, 2026, 283.6 MB — sp168489.exe Download
HP Notifications — 1.1.34.25 Rev.A, Sep 1, 2026, 16.6 MB — sp174484.exe Download
HP Poly Studio Desktop — 5.1.1.2 Rev.A, Jul 20, 2026, 286.5 MB — sp173951.exe Download
Cloud Recovery Client — 2.32.3.976 Rev.A, Sep 1, 2025, 4.9 MB — sp162904.exe Download
HP MAC Address Manager — 1.1.19.1 Rev.A, Oct 19, 2022, 3.0 MB — sp143092.exe Download
Poly Camera Pro Software — 2.10.4 Rev.A, Jul 14, 2026, 947.2 MB — sp173843.exe Download
System Default Settings — 1.5.26.1 Rev.0, Aug 4, 2026, 4.6 MB — sp174145.exe Download
Poly Lens Desktop — 2.3.1.4673 Rev.A, Oct 31, 2025, 400.8 MB — sp165644.exe Download
HP App — 57.52623.7882.0 Rev.A, Jun 15, 2026, 835.8 MB — sp173578.exe Download
HP Support Assistant — 9.55.10.0 Rev.A, Aug 25, 2026, 169.5 MB — sp174448.exe Download

How to Install HP ProBook 4 G1a 14 Drivers

Download the drivers you need from the sections above, starting with the chipset and BIOS updates.
Run each installer one at a time and follow the on-screen prompts.
Restart your laptop when an installer asks you to, so the new driver loads correctly.
After installing, open Device Manager and confirm no device shows a warning icon. If one does, reinstall that driver from this page.

HP ProBook 4 G1a 14 Driver Download FAQs

Where can I find the HP ProBook 4 G1a 14 driver download for Windows 11?

Right here — all 41 drivers listed above are the ones HP publishes for the HP ProBook 4 G1a 14-inch Notebook AI PC, and every link points directly to HP's official download server, so you always get the genuine files.

Which wireless driver should I install on the HP ProBook 4 G1a 14?

This model ships with either MediaTek or Realtek wireless hardware depending on the configuration, so HP lists both sets. Check Device Manager to see which adapter your unit has, then install the matching Wireless LAN and Bluetooth drivers from the Network section — installing the wrong vendor's driver simply does nothing.

What is the Wolf Pro Security Edition on this model?

It is the security bundle this configuration is sold with. The HP Wolf Security for Business suite, HP Wolf Security Console, Sure Run and HP Sure Recover are all in the Security section above, ready to download and install.

Should I install the BIOS update from this page?

Only if your laptop is exactly this model. The BIOS and System Firmware (X78) update here is specific to the HP ProBook 4 G1a 14 — never install a BIOS file meant for another model, and keep the laptop plugged in while it runs.