Knowledge is the Power at Work

 1. Back up your configuration. The following commands copy the running-config to a USB drive or TFTP server. console#copy running-config tftp://10.10.10.200/myconfig.txt 2. Download the 6.5.4.18 firmware image from the support site below and save the extracted file into the USB Drive.  https://www.dell.com/support/home/en-sg/drivers/driversdetails?driverid=mrrwd&oscode=naa&productcode=networking-n4000-series 3. Download the 6.5.4.18 firmware image from the USB Drive and copy into backup. console#copy usb://N4000v6.5.4.18.stk backup console#show switch console#show version 4. Activate the 6.5.4.18 firmware console#boot system backup 5. Reload the switch console#reload Note that: connect the USB to the Master/Primary Switch  

 1. Download the new firmware from the following link. https://www.cisco.com/c/en/us/support/switches/catalyst-9200-r-series-switches/series.html#~tab-downloads 2. Copy the file cat9k_lite_iosxe.17.03.05.SPA.bin into the USB flash drive. 3. Connect the USB flash drive to the stack master switch and console it. 4. Before you do anything, backup all the configuration of the switches 5. Login to the stack master switch and check the mode using "Show Ver". In this case, it is running the install mode. 6. Remove unwanted Packages C9200#install remove inactive 7. Copy new image into the flash C9200#copy usbflash1:cat9k_lite_iosxe.17.03.05.SPA.bin flash: To verify: C9200#dir flash:*.bin  8. Set Boot Variable (Change Boot Mode from Bundle to Install Mode) C9200(config)#no boot system (For bundle mode) C9200(config)#boot system flash:packages.conf C9200(config)#end C9200#wr C9200#show boot system 9. Software Install Image to Flash C9200#install add file flash:cat9k_lite_iosxe.17.03.0...