Huawei Switch Firmware Upgrade Link

At 3:47 AM, the standby module rebooted successfully. Lin Wei initiated a failover test. Traffic shifted seamlessly. Then, the active module—now idle—began emitting a faint, high-pitched whine from its power supply. He touched the chassis. Hot. Too hot.

And preferably back this file up to a TFTP/FTP server as well. huawei switch firmware upgrade link

The firmware upgrade had changed the fan PWM algorithm. The new default curve was too conservative. Without a config adjustment, the switch would overheat in 12 minutes. At 3:47 AM, the standby module rebooted successfully

If space is low, you may need to delete old patch files (ensure you don't delete the currently running system file!). At 3:47 AM

For more information on Huawei switch firmware upgrades, refer to the following resources:

A reliable network starts with up-to-date firmware.