Lenovo ThinkPad T14 Gen 4 Type 21K3 21K4 drivers
16 driver packages Lenovo publishes for the ThinkPad T14 Gen 4 Type 21K3 21K4, for Windows 11 and 10 64-bit. Newest: Sep 17, 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 |
|---|---|---|
| AMD Graphics Driver | 32.0.22024.13003 | May 13, 2026 |
| ThinkPad Monitor File | 6.14.27.0 | Mar 17, 2026 |
Sound cards
| Driver | Version | Date |
|---|---|---|
| AMD ACPBUS Driver | 6.0.3.119 | May 13, 2026 |
Network cards (LAN)
| Driver | Version | Date |
|---|---|---|
| Quectel EM05-G Wireless WAN Driver | 1.0.0.40 | May 6, 2026 |
| Fibocom L860-GL-16 Software Older: 3.8.00.3044 |
3.8.00.3046 | Mar 17, 2026 |
| Realtek LAN Adapter Software | 1166.19.704.2024 | Sep 4, 2024 |
Wi-Fi adapters
| Driver | Version | Date |
|---|---|---|
| Qualcomm Wireless LAN Driver | 2.0.0.1400 | Sep 8, 2026 |
| RZ616 WLAN Driver | 26.40.2.587 | Jul 6, 2026 |
Bluetooth
| Driver | Version | Date |
|---|---|---|
| Qualcomm Bluetooth Driver | 2.0.0.1400 | Sep 8, 2026 |
| RZ616 Bluetooth Driver | 26.40.2.228 | Jul 6, 2026 |
Card readers
| Driver | Version | Date |
|---|---|---|
| Alcor Smart Card Reader Driver | 1.10.7.1001 | Jan 6, 2026 |
Webcams
| Driver | Version | Date |
|---|---|---|
| Integrated Camera Driver | 10.0.22000.20414/10.13.26100.16/5.0.18.318 | Sep 17, 2026 |
| Lenovo MEP Opt-in Driver | 1.0.19.0 | Jun 10, 2026 |
| Lenovo View Driver | 4.3.0.3 | Apr 7, 2026 |
Other devices
| Driver | Version | Date |
|---|---|---|
| Round Power Button Fingerprint Reader Driver | 6.0.69.1136/3.4.51.3020 | Sep 8, 2026 |
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 P73 Type 20QR 20QS
- ThinkPad T14 Gen 2 Type 20W0 20W1
- ThinkPad T14 Gen 2 Type 20XK 20XL
- ThinkPad T14 Gen 3 Type 21AH 21AJ
- ThinkPad T14 Gen 3 Type 21CF 21CG
- ThinkPad T14 Gen 4 Type 21HD 21HE
- ThinkPad T14 Gen 5 Type 21MC 21MD
- ThinkPad T14 Gen 5 Type 21ML 21MM
- ThinkPad T14 Gen 6 Type 21QC 21QD
- ThinkPad T14 Gen 6 Type 21QG 21QH
- ThinkPad T14 Gen 6 Type 21QJ 21QK
- ThinkPad T14 Gen 7 Type 21WN 21WQ