Lenovo ThinkPad L15 Gen 4 Type 21H3 21H4 drivers
27 driver packages Lenovo publishes for the ThinkPad L15 Gen 4 Type 21H3 21H4, for Windows 11 and 10 64-bit. Newest: Oct 19, 2026.
Each driver page lists the hardware IDs the package supports and the other Lenovo models it is made for. Downloads are the original Lenovo 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 |
|---|---|---|
| Intel Graphics Driver | 32.0.101.7088 | Oct 12, 2026 |
| NVIDIA Video Features Driver | 32.0.15.9595 | Jun 8, 2026 |
| ThinkPad Monitor File | 6.14.26.0 | Apr 8, 2026 |
| USB4(TBT4) DisplayPort Bandwidth Management | 1.1.0.0 | Jun 12, 2024 |
| NVIDIA GFE(GN18-S5) App | 3.26.0.154 | Aug 4, 2023 |
Sound cards
| Driver | Version | Date |
|---|---|---|
| Realtek Audio Features and Senary Audio Features | 6.0.9694.1/3.48.34.4 | Oct 27, 2025 |
Network cards (LAN)
| Driver | Version | Date |
|---|---|---|
| Quectel EM05-G Wireless WAN Driver | 1.0.0.40 | Sep 23, 2026 |
| Intel PRO1000 LAN Adapter Software | 12.19.2.66 | Jul 28, 2026 |
| Fibocom L860-GL-16 Software | 3.8.00.3046 | Feb 9, 2026 |
| Quectel EM05-CN Wireless WAN Driver | 1.0.0.20 | Dec 3, 2025 |
Wi-Fi adapters
| Driver | Version | Date |
|---|---|---|
| Intel AX201 Wireless LAN Driver | 24.40.0.4 | Jun 11, 2026 |
| Intel AX211 WLAN Driver | 24.40.0.4 | Jun 10, 2026 |
Bluetooth
| Driver | Version | Date |
|---|---|---|
| Intel AX211 Bluetooth Driver | 24.40.10.3 | Aug 20, 2026 |
| Intel AX201 Bluetooth Driver | 24.40.0.3 | Jun 24, 2026 |
Chipset
| Driver | Version | Date |
|---|---|---|
| Intel Management Engine Software | 2603.9.4.0 | Jun 8, 2026 |
| Intel Chipset Device Software | 10.1.19900.8599 | Dec 1, 2025 |
| Intel Serial IO Driver | 30.100.2417.30 | Aug 18, 2025 |
| Intel Dynamic Tuning Technology Driver | 2.2.10205.3620/9.0.11909.60720 | Aug 11, 2025 |
Card readers
| Driver | Version | Date |
|---|---|---|
| Alcor SmartCard Reader Driver | 1.10.7.1001 | Oct 19, 2026 |
| Genesys Logic Card Reader Driver | 1.1.51.0 | Aug 13, 2025 |
| Realtek Media Card Reader Driver | 10.0.26100.21383 | Aug 13, 2025 |
Webcams
| Driver | Version | Date |
|---|---|---|
| Integrated USB Camera Driver | 10.13.26100.16/10.0.22000.20415/5.0.18.319 | Oct 19, 2026 |
| Lenovo View Driver | 4.3.0.3 | Apr 7, 2026 |
| BayHubTech Flash Memory Card | 2.1.101.10734 | Aug 13, 2025 |
Other devices
| Driver | Version | Date |
|---|---|---|
| Synaptics Fingerprint Reader Driver | 6.0.69.1136 | Aug 14, 2026 |
| Goodix Fingerprint Reader Driver | 3.4.51.2020 | Mar 17, 2026 |
| Fingerprint Driver | 6.0.34.1136/3.4.51.660 | Aug 4, 2023 |
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 Lenovo ThinkPad models
- ThinkPad L14 Type 20U1 20U2
- ThinkPad L14 Type 20U5 20U6
- ThinkPad L15 Gen 2 Type 20X3 20X4
- ThinkPad L15 Gen 2 Type 20X7 20X8
- ThinkPad L15 Gen 3 Type 21C3 21C4
- ThinkPad L15 Gen 3 Type 21C7 21C8
- ThinkPad L15 Gen 4 Type 21H7 21H8
- ThinkPad L15 Type 20U3 20U4
- ThinkPad L15 Type 20U7 20U8
- ThinkPad L16 Gen 1 Type 21L3 21L4
- ThinkPad L16 Gen 1 Type 21L7 21L8
- ThinkPad L16 Gen 2 Type 21RH 21RJ