Ok @flavio thanks for sharing the information on uploading the .bin file to the 3850 but here's the current problem. Whenever I upload the .bin file via usb, tftp, then reload the switch it removes the .bin file from the "flash" storage. How can I be...

Attempting to upgrade the Cisco 3850 12xs, it has been wiped and now attempting to in the last iOS cat3k_caa-universalk9ldpe.16.12.12.SPA.bin. When i attempt to install via a usb to flash: it fails with read-only error. Fails when attempting to insta...