| Problem | Solution | | :--- | :--- | | VMs cannot ping each other | Disable Windows Firewall on VM1; check iptables on Linux VM2. | | Serial pipe not found | Run VirtualBox as Administrator (Windows) or use sudo (Linux). | | Slow performance | Lower CPU cores per VM to 1 or 2; close host browser tabs. | | "Com link" keeps dropping | Use instead of Host-only if using Wi-Fi on host. |

# EmuOS-A / COM Link minimal config link.interface = lora0 link.mtu = 256 link.fec = reed-solomon(4,2) transport.window = 4 session.max_streams = 8 security.cipher = chacha20-poly1305

for a particular game inside EmuOS, or are you looking for a downloadable OS to install on a separate hard drive? EmuOS v1.0 - Emupedia

2 Emu Os Com Link Jun 2026

| Problem | Solution | | :--- | :--- | | VMs cannot ping each other | Disable Windows Firewall on VM1; check iptables on Linux VM2. | | Serial pipe not found | Run VirtualBox as Administrator (Windows) or use sudo (Linux). | | Slow performance | Lower CPU cores per VM to 1 or 2; close host browser tabs. | | "Com link" keeps dropping | Use instead of Host-only if using Wi-Fi on host. |

# EmuOS-A / COM Link minimal config link.interface = lora0 link.mtu = 256 link.fec = reed-solomon(4,2) transport.window = 4 session.max_streams = 8 security.cipher = chacha20-poly1305

for a particular game inside EmuOS, or are you looking for a downloadable OS to install on a separate hard drive? EmuOS v1.0 - Emupedia