USB LAN(Realtek) Driver Update Program (1153.21.20.1009) FZ-40[A/B/C/D] series

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  • USB LAN(Realtek) Driver Update Program (1153.21.20.1009) FZ-40[A/B/C/D] series
Category Communication Network
Model FZ-40[A/B/C/D] (mk1)
Operating System Windows 11 Pro 64bit
Language MUI,English
Release Date 4/23/26
File Name rtk_usblan_1153_21_20_1009_fz40_1_win11.zip 1,025,090 bytes
Index No 84436

Version

1153.21.20.1009

Reason for Update

This software is the countermeasure drivers to fix the following issue and vulnerability.

  1. Improved the issue where Vehicle Dock or Desktop Dock disconnects intermittently with FZ-40.
  2. Improved some Realtek USB GbE Family LAN devices.

Revision History

- Apr 23, 2026 : Revised the update program and instructions. (1153.21.20.1009)
   Added Reason for Update 2
- Mar 28, 2023 : Released the first edition. (1153.2.20.716)

Contents List of Download Files

USB LAN(Realtek) Driver Update Program : rtk_usblan_1153_21_20_1009_fz40_1_win11.exe
Install Instractions for USB LAN (Realtek) driver (English/Japanese)