Hi @Clive_A Same behavior on the 2.1.5 beta. Early Access ER605 V2_2.1.5 Build 20231024 Beta Firmware.

Hi @Clive_A Thanks for your help and input. It seems like the ip for the TFTP server is included as per wireshark monitor. If I do a DHCP request via nmap it includes \x00 at the end of the TFTP...

@KimcheeGUN Thanks for your suggestion. I can confirm that the filename is correct, I just tried downloading the file from the server with a TFTP client and that worked.

I'm unable to get network booting to work. Option 66 doesn't seem to be passed on to the clients. I've tested with netbootxyz and iVentoy. Using both HyperV and Virtualbox as machines to test...