Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin

Via USB (faster):

Cisco Catalyst 3K CAA Universal Image cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin

If you are deploying this image today, ensure it is air-gapped or heavily firewalled, monitor the switch’s CPU for anomalies, and have a rollback plan. The era of cat3k-caa is sunsetting – but for the remaining deployments, this firmware remains a testament to Cisco’s engineering maturity. Via USB (faster): Cisco Catalyst 3K CAA Universal

Upgrading often involves using the copy command to move the .bin file to the flash: memory of the switch, followed by configuring the boot system variable. monitor the switch’s CPU for anomalies

cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin