Not able to Reinstall - error code 1007F

mbaggam wrote:

I replaced the New Hard drive and trying to reinstall macOS, but getting error 1007F

Would this be " -1007F " that would be your Network is not up to par for some reason.

Try a faster Network if your Download speed is suspect, or a cable connection , or closer to your router for example.

Disable any VPN or Proxy servers you are using

Uninstall all third party apps that are Cleaners/Optimizers/Anti-Virus

Power Cycle your router

Do a safe boot if necessary  https://support.apple.com/en-us/HT201262

https://support.apple.com/guide/mac-help/troubleshoot-connecting-mac-internet-mchlp1202/mac

How to reinstall macOS from macOS Recovery - https://support.apple.com/en-us/HT204904