Before starting the upgrade process, it is essential to prepare your device and network environment. Here are some steps to follow:
He cracked his knuckles and pulled up the console. "Alright, old friend," he muttered, "let's get you current." The Preparation i tftp upgrade firmware version 1255 download install
– compute an MD5 hash of the installed firmware (if supported) and compare with the manufacturer’s published checksum for version 1255. Before starting the upgrade process, it is essential
Now issue the TFTP boot command:
: Your PC must be on the same subnet as the device (e.g., if the device is 192.168.1.1 , set your PC to 192.168.1.10 Firewall Off Before starting the upgrade process