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USB Network

USB Network adds a network adapter on your computer. The same USB-C cable can then carry web interface access, OSC and updates alongside MIDI.

The connection is forwarded to the Ethernet port: with an RJ45 cable connected, your computer can also reach the attached show network.

Use one path to the show network

Connect your computer to the same show network through USB Network or its own LAN/WiFi adapter. Two parallel paths can make connections unreliable; an additional network bridge on the computer can create a loop. USB Network is disabled by default.

Enabling​

Under Settings → USB Network, turn on Enable USB Network and choose Save & Reboot. Connection guide & risks opens the connection help in the web interface.

USB Network switch, connection help and restart

Alternatively, use NET → USB NET ON / USB NET OFF on the Stream Deck. Confirm REBOOT? with another press within a few seconds. Both routes require a restart.

After restarting, the computer sees MIDI and a network adapter together; in HID Mode, keyboard/mouse and a network adapter. Networking preserves the other USB function. An operating system with CDC-NCM support recognises the adapter without an additional device driver.

With and without Ethernet​

SetupConfiguration
Ethernet connected to the show networkThe computer’s USB adapter gets an address from the show network’s DHCP server or needs a suitable fixed address. Reach FrenschPress at its Ethernet address.
No Ethernet cableA direct USB connection to FrenschPress remains possible. Without a DHCP server, give the computer a fixed address in the same subnet as the static device address.

Example for a direct connection: FrenschPress 192.168.1.10, computer 192.168.1.20, both with subnet mask 255.255.255.0. This direct route needs no gateway. Open http://192.168.1.10 or, where name resolution works, http://frenschpress.local.

The USB adapter has its own MAC address. FrenschPress keeps its Ethernet IP; it does not acquire an extra device address for USB.

Other computer networks​

Rule 1 — One path at a time​

If the computer’s WiFi or LAN port leads to the same show network, disconnect that path before using USB Network. A second connection does not automatically provide redundancy.

Rule 2 — Separate networks are fine​

A separate internet or office network can remain connected. Check network routes so internet traffic still uses the appropriate router. Use distinct address ranges.

Rule 3 — Two paths in one network only when bundled​

If a computer really needs two paths into one network, it needs a deliberately configured active/passive connection with a shared logical address. Have someone with networking experience check this setup before the show. A simple bridge or two independent adapters cannot substitute for that configuration. FrenschPress does not detect or break network loops.

Limits​

  • USB Network connects USB and Ethernet, not WiFi.
  • It is intended for control traffic. Under high network load, forwarded packets may be dropped to keep show control, MIDI and timecode responsive.
  • Very large fragmented packets addressed to FrenschPress itself are not reassembled. An oversized ping is therefore not a useful connection test.

Troubleshooting​

SymptomCheck
No network adapter on the computerRestarted after enabling? Data-capable USB cable and CDC-NCM support available?
Adapter reports no connectionDisconnect and reconnect the USB cable
Adapter has no usable addressEnter a suitable fixed address if there is no DHCP server
FrenschPress reachable, rest of the network unavailableCheck Ethernet cable and link; without Ethernet this is a direct connection only
Connection works intermittentlyDisconnect the additional LAN/WiFi path to the same network; see Rule 1