Bug Fixes:

• Fixes the issue where memory usage increases slowly.
• Fixes the issue where the bit rate displays incorrectly under the Port Statistics in the AV UI.
• Fixes the issue where a problem occurs with the restoration of a backup configuration in the AV UI.
• Fixes the issue where an incorrect port configuration displays when you invoke the
  ‘swcfg_port’ Rest API.

Known Issues:

• In the Main UI, if you upgrade from firmware release 13.0.0.x to release 13.0.2.x, JavaScript errors might occur.
  Workaround: After the firmware upgrade, clear your browser cache.
• In the ProAV UI, restoring the configuration might fail.
  Workaround: Restore the configuration through the Main UI.

Warnings:

• For user passwords, line passwords, and enable passwords that are encrypted with AES in firmware release 13.0.2.24 or earlier releases, automatic migration is supported to the more secure SHA512 in release 13.0.2.31 or later releases.
• User passwords, line passwords, and enable passwords that are encrypted with MD5 (salted) in firmware release 13.0.2.24 or earlier releases are not migrated to release 13.0.2.31 or later releases, so they must be set manually.
• SNMPv3 MD5 and SHA-based passwords from firmware release 13.0.2.24 or earlier releases are not migrated to release 13.0.2.31 or later releases, so they must be set manually.

Download Link: https://www.downloads.netgear.com/files/GDC/M4250/GSM421xxx_MSM4214_XSM4216F_V13.0.4.19.zip

Firmware Update Instructions:

To update your product’s firmware, follow the instructions in your product’s user manual. To find your user manual, visit https://www.netgear.com/support/, enter your model number in the search box, and click the Documentation button on the product page.