Zyxel Download: Learn How to Update Your Devices and Fix Vulnerabilities

Please read the Release Note carefully before updating firmware or installing software. Also, please be aware Zyxel is not responsible for damages if firmware, software, or other files are not installed according to the Release Note instructions. You can click to download the Release Note.

Recommendation: We highly recommend using a tool like DriverDoc [Download DriverDoc - Product by Solvusoft] if you are inexperienced in updating Zyxel Router device drivers. This tool does all of the work for you by downloading and updating your Zyxel drivers automatically, preventing you from installing the wrong drivers for your operating system version.

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Support for the ZyXEL NBG-419N appeared in r28078, so you can download an Attitude Adjustment (12.09 final) openwrt-ramips-rt305x-nbg-419n-squashfs-sysupgrade.bin image or you can build from the source. See toolchain. Select Ralink RT288x/RT305x as Target System and RT305x based boards as Subtarget in make menuconfig.

If you could not find the exact driver for your hardware device or you aren't sure which driver is right one, we have a program that will detect your hardware specifications and identify the correct driver for your needs. Please click here to download.

To get the latest driver, including Windows 11 drivers, you can choose from the above list of most popular Zyxel downloads. Click the "Download driver" button next to the matching model name. After you complete your download, move on to Step 2.

Once you download your new driver, then you need to install it. To install a driver in Windows, you will need to use a built-in utility called Device Manager. It allows you to see all of the devices recognized by your system, and the drivers associated with them.

If you are having trouble installing your driver, you should use the Driver Update Utility for Zyxel. It is a software utility that automatically finds, downloads and installs the right driver for your system. You can even backup your drivers before making any changes, and revert back in case there were any problems. You can safely update all of your drivers in just a few clicks. Once you download and run the utility, it will scan for out-of-date or missing drivers:

The weakness was published 12/06/2022. The advisory is shared for download at zyxel.com. This vulnerability was named CVE-2022-40603 since 09/12/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 12/31/2022). The MITRE ATT&CK project declares the attack technique as T1059.007.

• This Trojan connects to the following website(s) to download and execute a malicious file:

• This Trojan executes the downloaded file using the following commands: ./owo exploit.zyxel.x86

• ./owo exploit.zyxel.arm

• ./owo exploit.zyxel.arm5

• ./owo exploit.zyxel.arm6

• ./owo exploit.zyxel.arm7

• ./owo exploit.zyxel.mips

• ./owo exploit.zyxel.mpsl

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