Please help me out on the same issue. Thanksswitch: dir flash:switch: dir usbflash0:%ERROR: File system protocol not found on device (Unsupported)ERROR: failed to read contents of usbflash0: (Unsupported)switch: setABNORMAL_RESET_COUNT=0BOARDID=24669...
My TAC case was SR 686738677. I went from 16.3.7 when switches shipped to 16.6.4a with a 4 stack switch set. After upgrade completed, 1 of the 4 switches went into boot loop. Switch 3 kept saying it could not talk to stack and kept rebooting. ...