www.zyxel.com
What Could Go Wrong?
If you cannot download the firmware, please check if you enable the Destroy
compressed files that could not be decompressed function in Anti-Virus.
ZyWALL/USG firmware package is ZIP file, the ZyWALL/USG classifies the firmware
package as not being able to decompress will delete it. Please disable this option
while downloading the firmware package.
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