On switch 1 (the master), you then issue the command 'no switch 2 prov ws-c2960s-48fps-l'. bin to EVERY switch in the stack! After you have loaded the IOS file, all you need to do is change the boot statement and reload conf t no boot system boot system bootflash: end wr reload Legacy Method (9500/9300 Only) Hi, we have Switch Stack of 2x C9300-48P IOS needs upgrade from current 16. The cable shown in Figure 6 connects a Cisco Catalyst 9300 Series Switch to another 9300 Series switch in a power stack or to an XPS 2200. Bin activate commit install_add_activ To safely remove the USB 3.