Enhancements:

The AV UI provides the following enhancements:

• Support for new profiles: Harman AV Network, Sennheiser, Nice AV Network, Pharos Lighting Control and Data, and ETC.
• New password policy: When you create or change a password on the AV UI, a new password policy applies. The password must be 8 to 64 characters in length and must contain at least one uppercase letter, one lowercase letter, and one number.
• Support for Insight cloud management on the M4250 series switch.

The firmware provides the following enhancements:

• Support for OUI based VLAN assignment to a port

Bug Fixes:

This firmware addresses the following bugs:

• Fixes the issue where ping might fail among connected devices. [CE-6181]
• Fixes the issue where adding SNMP access configuration fails from Main UI. [CE-5972]
• Fixes the issue where ongoing traffic interrupts momentarily if MTU setting on a port is reapplied from any UI. [CE-5803]

This AV UI addresses the following bugs:

• Fixes the issue where the Content-Type header is removed from API Responses. [CE-6422] 

Known Issues:

This AV UI contains the following known issues:

· When you select ports for the Harman Professional AV Network profile, the “Harman Device” option assigns all ports to the control VLAN instead of dynamically detecting the Harman devices.

Workaround: Select the audio option if the connected Harman devices are audio devices; Select the video option if the connected Harman devices are video devices.

· For the ETC Lighting profile, the profile logo is not displayed for the device MAC OUI detection. All other profile functions are working as expected.

This firmware contains the following known issues:

· Interface counter ‘InDropPkts’ might increase slowly. [MS-4677]

Workaround: This is false, and you can ignore it.

Warnings:

Read and follow these warnings before updating your firmware:

• SNTP is deprecated from firmware version 13.0.5.10 onwards and NTP is introduced. Configure an NTP server in your network. Remove SNTP related settings from the configuration file on firmware version 13.0.4.x before you apply it to the switch running firmware version 13.0.5.x.

General Information:

• The boot code remains at the existing version 1.0.0.11 in this switch firmware.
• AppMgr is upgraded to version 1.0.2.26 in this switch firmware.

Download Link: https://www.downloads.netgear.com/files/GDC/M4250/GSM421xxx_MSM4214_XSM4216F_V13.0.5.14.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.