: Install a TFTP server on your PC (e.g., SolarWinds TFTP or Tftpd64) and place the .bin file in the root directory.

This is the standard method if the switch is currently functional and has network connectivity.

Once you have the .bin file, you can install it using one of two primary methods: Method 1: Using TFTP (Recommended)

: Run the following command from the switch CLI: copy tftp: flash: Follow the prompts to enter the server IP and the filename c2950-i6k2l2q4mz-mz.121-22.EA14.bin .

: You must have a registered Cisco account and often an active service contract (SMARTnet) associated with your profile to access these downloads.