PC-GN20ZLH1S drivers
Officially listed resources for this exact model code. Choose the OS version, then check the installed component vendor.
Configuration and OS requirements
NEC lists these model codes under its Windows 10 Pro 64-bit installation-service models. Follow the source page’s OS and configuration requirements. NEC’s license on this source specifies genuine Japanese Windows 10 Pro / Windows 11 Pro on the listed NEC PCs and use in Japan; review the official terms. Vendor-specific entries apply only when that component is fitted. These archived packages do not establish support for newer Windows releases.
NEC source table, license & installation instructions ↗
Driver resources
Choose an operating system to view resources.
| Driver / vendor / file | Operating system | Hardware & prerequisites | Version | Release date | File size | Official resource |
|---|---|---|---|---|---|---|
| Chipset driverIntel21q4_t6_chp_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_chp_01.zip | |||
| Serial IO driverIntel21q4_t6_sio_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_sio_01.zip | |||
| MEI driverIntel21q4_t6_mei_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_mei_01.zip | |||
| RST driverIntel21q4_t6_rst_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_rst_01.zip | |||
| DPTF driverIntel21q4_t6_dpt_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_dpt_01.zip | |||
| Display driverIntel21q4_t6_grp_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | 429.3 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Audio driverIntel / Realtek21q4_t6_snd_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | 374.1 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Camera driverSunplus21q4_t6_cam_01.zip | Windows 10 Pro 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_cam_01.zip | |||
| Camera driverRealtek21q4_t6_cam_02.zip | Windows 10 Pro 64-bit | Only configurations fitted with Realtek camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_cam_02.zip | |||
| Wireless LAN driverIntel21q4_t6_wln_01.zip | Windows 10 Pro 64-bit | Only configurations fitted with Intel wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_wln_01.zip | |||
| Wireless LAN driverRealtek21q4_t6_wln_02.zip | Windows 10 Pro 64-bit | Only configurations fitted with Realtek wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_wln_02.zip | |||
| LAN driverRealtek21q4_t6_lan_01.zip | Windows 10 Pro 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_lan_01.zip | |||
| Bluetooth driverIntel21q4_t6_blt_01.zip | Windows 10 Pro 64-bit | Only configurations fitted with Intel Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_blt_01.zip | |||
| Bluetooth driverRealtek21q4_t6_blt_02.zip | Windows 10 Pro 64-bit | Only configurations fitted with Realtek Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_blt_02.zip | |||
| Mouse driverChicony21q4_t6_mou_01.zip | Windows 10 Pro 64-bit | Only when the matching Bluetooth mouse is supplied. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_mou_01.zip | |||
| ITS driverLenovo21q4_t6_its_01.zip | Windows 10 Pro 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_its_01.zip | |||
| Lenovo utility21q4_t6_lut_01.zip | Windows 10 Pro 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_lut_01.zip | |||
| LAVIE settings library21q4_t6_les_01.zip | Windows 10 Pro 64-bit | Read NEC installation prerequisites. | 103.4 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Energy management driverLenovo21q4_t6_emd_01.zip | Windows 10 Pro 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_t6_emd_01.zip | |||
| Chipset driverIntel21q4_tn_chp_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_chp_01.zip | |||
| Chipset driverIntel22q3_tu_chp_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_chp_01.zip | |||
| Serial IO driverIntel21q4_tn_sio_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_sio_01.zip | |||
| Serial IO driverIntel22q3_tu_sio_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_sio_01.zip | |||
| MEI driverIntel21q4_tn_mei_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_mei_01.zip | |||
| MEI driverIntel22q3_tu_mei_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_mei_01.zip | |||
| RST driverIntel21q4_tn_rst_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_rst_01.zip | |||
| RST driverIntel22q3_tu_rst_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_rst_01.zip | |||
| DPTF driverIntel21q4_tn_dpt_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_dpt_01.zip | |||
| DPTF driverIntel22q3_tu_dpt_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_dpt_01.zip | |||
| Display driverIntel21q4_tn_grp_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | 429.3 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Display driverIntel22q3_tu_grp_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | 554.8 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Audio driverIntel / Realtek21q4_tn_snd_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | 374.1 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Audio driverIntel / Realtek22q3_tu_snd_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | 370.8 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Camera driverSunplus21q4_tn_cam_01.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_cam_01.zip | |||
| Camera driverSunplus22q3_tu_cam_01.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_cam_01.zip | |||
| Camera driverRealtek21q4_tn_cam_02.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Realtek camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_cam_02.zip | |||
| Camera driverRealtek22q3_tu_cam_02.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Realtek camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_cam_02.zip | |||
| Wireless LAN driverIntel21q4_tn_wln_01.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Intel wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_wln_01.zip | |||
| Wireless LAN driverIntel22q3_tu_wln_01.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Intel wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_wln_01.zip | |||
| Wireless LAN driverRealtek21q4_tn_wln_02.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Realtek wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_wln_02.zip | |||
| Wireless LAN driverRealtek22q3_tu_wln_02.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Realtek wireless LAN; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_wln_02.zip | |||
| LAN driverRealtek21q4_tn_lan_01.zip | Windows 11 Pro 21H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_lan_01.zip | |||
| LAN driverRealtek22q3_tu_lan_01.zip | Windows 11 Pro 22H2 64-bit | Check the installed hardware against the package instructions. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_lan_01.zip | |||
| Bluetooth driverIntel21q4_tn_blt_01.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Intel Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_blt_01.zip | |||
| Bluetooth driverIntel22q3_tu_blt_01.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Intel Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_blt_01.zip | |||
| Bluetooth driverRealtek21q4_tn_blt_02.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Realtek Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_blt_02.zip | |||
| Bluetooth driverRealtek22q3_tu_blt_02.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Realtek Bluetooth; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_blt_02.zip | |||
| Mouse driverChicony21q4_tn_mou_01.zip | Windows 11 Pro 21H2 64-bit | Only when the matching Bluetooth mouse is supplied. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_mou_01.zip | |||
| Mouse driverChicony22q3_tu_mou_01.zip | Windows 11 Pro 22H2 64-bit | Only when the matching Bluetooth mouse is supplied. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_mou_01.zip | |||
| ITS driverLenovo21q4_tn_its_01.zip | Windows 11 Pro 21H2 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_its_01.zip | |||
| ITS driverLenovo22q3_tu_its_01.zip | Windows 11 Pro 22H2 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_its_01.zip | |||
| Lenovo utility21q4_tn_lut_01.zip | Windows 11 Pro 21H2 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_lut_01.zip | |||
| Lenovo utility22q3_tu_uti_01.zip | Windows 11 Pro 22H2 64-bit | Read NEC installation prerequisites. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_uti_01.zip | |||
| LAVIE settings library21q4_tn_les_01.zip | Windows 11 Pro 21H2 64-bit | Read NEC installation prerequisites. | 103.4 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| LAVIE settings library22q3_tu_les_01.zip | Windows 11 Pro 22H2 64-bit | Read NEC installation prerequisites. | 104.2 MiB | Official ZIP ↗HEAD check: 200; file contents not tested. | ||
| Energy management driverLenovo21q4_tn_emd_01.zip | Windows 11 Pro 21H2 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link21q4_tn_emd_01.zip | |||
| Energy management driverLenovo22q3_tu_emd_01.zip | Windows 11 Pro 22H2 64-bit | Only configurations fitted with Sunplus camera; confirm the component hardware ID. | Official instructions ↗Access restricted at check location (HTTP 403).Official file link22q3_tu_emd_01.zip |
Blank fields mean the information was not established. File sizes come from successful HTTP response headers, not package inspection. Checked 4 October 2026. Read the source page’s license and SETUP.TXT before installation; download availability can vary by region.
Before installing
Check your hardware ID · Read Japanese NEC tables in English
Match the complete label code to PC-GN20ZLH1S, confirm your Windows version and component hardware ID, and follow NEC’s setup prerequisites. Identify your model · Installation checklist.