The exact silent switches the Microsoft Firewire 1394 Legacy Driver installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
msiexec.exe /i 1394_ohci_legacydriver.msi /quiet /norestart
Run from the directory containing 1394_ohci_legacydriver.msi. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x86 | - | MSI WiX | Default for WiX (MSI) |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full Microsoft Firewire 1394 Legacy Driver install page.