Use a standard RJ45-to-DB9 console cable at 9600 baud.
Ensure your TFTP server supports large file transfers (TFTP Blocksize), or use FTP/HTTP if the loader supports it. ucs-6100-k9-kickstart download
Once the kickstart image boots, you will arrive at a switch(boot)# prompt. From here, you must load the full system image: Use a standard RJ45-to-DB9 console cable at 9600 baud
What is the on your Fabric Interconnect? ucs-6100-k9-kickstart download
Always verify the MD5 or SHA512 checksum provided on the Cisco download page. Using a corrupted kickstart file can lead to a boot loop or hardware failure during the installation process. How to Install the Kickstart Image