PXE generates the following errors:

PXE-T05 ' unknown transfer ID '
PXE-E36 ' error received from the TFTP server '

1. Misconfigured DHCP options.
2. Unsupported block size. What network device that may cause this is uncertain.

1. Add Option 60 to DHCP. Check the document: 179449
   Delete existing options 66 and 67 on DHCP.
2. Change Block Size
   1. Launch Deployment Console
   2. Click Tools > PXE Configuration
   3. Click the Multicast tab
   4. Change Packet Size to 768
   5. If this resolves the issue, increasing the packet size may improve performance. Increase a little at a time until the highest consistently working number is found.