
For ROMMON software upgrade details, refer to The ATA Flash PC card is supported on Catalyst 6500 series switches running Cisco IOS Release 12.1(8a)EX or later releases on both the supervisor engine and the Multilayer Switch Feature Card (MSFC). The ATA Flash PC card is supported on Catalyst 6500 series switches running Catalyst software release 7.5(1) or later releases on the supervisor engine and Cisco IOS on the MSFC. Note The 64-MB linear Flash PC card (MEM-C6K-FLC64M) is supported only on S