Firmware discontinued
The manufacturer has stopped releasing firmware updates for this device. Last known version: 1.21.
You can still add it to your rig to keep an inventory and track its used market price.
Download the firmware zip for your OS from the Zoom support firmware page. Extract and run the included firmware updater application. With the UAC-8 powered on and connected via USB, confirm the device is found in the updater, then click Execute. Do not disconnect USB during the update. Close any UAC Mixer (MixEfx) session before updating. Restart the device after completion.
Last firmware page →opens in a new tab — zoomcorp.com