Cisco 3750x Firmware [portable] Online

Upgrading a Catalyst 3750-X requires a TFTP server and console access. The process varies slightly if the switches are in a configuration. Cisco Catalyst 3750-X and 3560-X Series Switches Data Sheet

The 3750X entered End-of-Sale in 2015, End-of-Support in 2025 (exact dates vary). Last recommended IOS versions: cisco 3750x firmware

| Task | Command | |------|---------| | View flash contents | dir flash: | | Delete old image | delete flash:/old.bin | | Copy from USB | copy usb0:/image.bin flash: | | Change boot var | boot system flash:/image.bin | | Recover in ROMMON | tftpdnld | | License activation | license right-to-use activate ipservices | Upgrading a Catalyst 3750-X requires a TFTP server