Firmware update for MES23XX, MES33XX, MES2328I, MES35XX, MES5324. Version 4.0.26.1
MES
27 February 2026
Firmware update
Firmware Version: 4.0.26.1
The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.
Added
- Implemented the work of GVRP in conjunction with MSTP with multiple instances;
- Added the ability to configure User-Name and User-Password for MAB authorization.
Fixed
- Fixed an error in the stack that caused the device to reboot when removing the interface from the Port Channel;
- Fixed an error in the stack that caused the device to reboot when the dot1x system-auth-control was disabled;
- Fixed an error that caused the device to reboot when OSPF and ECMP were working together;
- Fixed an error that caused the port to be blocked when configuring Voice VLAN and MSTP together.
