Ensure the USB cable powering the dongle is plugged into a 5V/1A or 5V/2A power brick. TV USB ports often don't provide enough amperage, causing the device to crash during updates.
Regular updates patch holes that could allow unauthorized users to access your network via the UCAST device. How to Perform the UCAST V461 UPD (Step-by-Step) ucast v461 upd
Given that you are researching updates, you likely already own a V461 or are comparing it to the LiveU Solo or Teradek Bond. The V461 remains a superior value proposition because of its universal 5G compatibility (unlocked) and lack of monthly subscription fees for bonding. Ensure the USB cable powering the dongle is
for the "Transfer of Ownership" process. Previously, missing data could block a transfer indefinitely. Now, the system allows: Provisional Status Support How to Perform the UCAST V461 UPD (Step-by-Step)