hp proliant gen7 microserver

Good morning, I have succesfully installed Proxmox VE 8.2 on a HP Microserver N54L (Gen7). Networking is a real pain. Pinging the host from the same network gives about 80% packet loss. With many attempt, I can log on web interface but most of the time the connection drops. The NIC is a Embedded...

I have an HP Proliant Gen7 Microserver with 8GB of RAM. I'm trying to install Proxmox from a 8GB USB 2.0 flash drive plugged into the internal USB port. The first time I tried to install Proxmox on it, the installer worked perfectly, but I changed my mind halfway through the installation...