Firmware Ugrade

Discussion List

• By Zyxel_Vic March 2022
  
  Failed to upgrade to the new ZLD5.21 patch 1: why and how to resolve it?

  Zyxel_Vic 737 views 0 comments 0 points Most recent by Zyxel_Vic March 2022Maintenance Started by Zyxel_Vic March 2022

  0 Reaction 0 Comments 737 Views March 2022
• By Zyxel_Cooldia March 2022
  
  Recovery steps for USG FLEX/ATP Series with Device HA Firmware Update Fail.

  Zyxel_Cooldia 2.2K views 0 comments 0 points Most recent by Zyxel_Cooldia March 2022Maintenance Started by Zyxel_Cooldia March 2022

  0 Reaction 0 Comments 2183 Views March 2022
• By Zyxel_Stanley March 2022
  
  Cloud firmware upgrade -- On-premises mode

  Zyxel_Stanley 269 views 0 comments 0 points Most recent by Zyxel_Stanley March 2022Maintenance Started by Zyxel_Stanley March 2022

  0 Reaction 0 Comments 269 Views March 2022
• By Zyxel_Forum_Admin July 2021
  
  Guidance to help identify, remediate and defend against this security incident

  Zyxel_Forum_Admin 1.9K views 0 comments 5 points Most recent by Zyxel_Forum_Admin July 2021Maintenance Started by Zyxel_Forum_Admin July 2021

  0 Reaction 0 Comments 1905 Views July 2021
• By Zyxel_Emily January 2021
  
  If my device running on ZLD 4.60C0, how to upgrade it to ZLD4.60 P1?

  Zyxel_Emily 186 views 0 comments 0 points Most recent by Zyxel_Emily January 2021Maintenance Started by Zyxel_Emily January 2021

  0 Reaction 0 Comments 186 Views January 2021
• By Zyxel_Emily January 2021
  
  If firmware upgrading is impossible at this moment, what else I can do to avoid this vulnerability?

  Zyxel_Emily 220 views 0 comments 0 points Most recent by Zyxel_Emily January 2021Maintenance Started by Zyxel_Emily January 2021

  0 Reaction 0 Comments 220 Views January 2021
• By Zyxel_Emily January 2021
  
  Is my ZyWALL/USG/VPN/ATP/USG FLEX firmware version affected by CVE-2020-29583? How to check?

  Zyxel_Emily 313 views 0 comments 0 points Most recent by Zyxel_Emily January 2021Maintenance Started by Zyxel_Emily January 2021

  0 Reaction 0 Comments 313 Views January 2021
• By Zyxel_Emily October 2019
  
  Why does the firmware version show as V4.35(VVVV.0)/4.35(WWWW.0) /4.35(ZZZZ.0) /4.35(YYYY.0) ?

  Zyxel_Emily 434 views 0 comments 0 points Most recent by Zyxel_Emily October 2019Maintenance Started by Zyxel_Emily October 2019

  0 Reaction 0 Comments 434 Views October 2019
• By Zyxel_Stanley May 2019
  
  How to recovery database when it is broken.

  Zyxel_Stanley 1.1K views 0 comments 0 points Most recent by Zyxel_Stanley May 2019Maintenance Started by Zyxel_Stanley May 2019

  0 Reaction 0 Comments 1086 Views May 2019
• By Zyxel_Charlie January 2018
  
  How can I upgrade the firmware by using FTP?

  Zyxel_Charlie 2.1K views 0 comments 0 points Most recent by Zyxel_Charlie January 2018Maintenance Started by Zyxel_Charlie January 2018

  0 Reaction 0 Comments 2061 Views January 2018