1, For PXE boot troubleshooting, we may verify IP Helpers first. For more information, please refer to following link. Besides, we may try to reinstall PXE.
2, For error PXE-E53: No boot filename received, please help check smspxe.log to see if there are any useful information. Besides, please refer to this link to troubleshooting:
Looking forward to your feedback.
Best regards
Cherry
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.