Olevia ZMT-620FTA User Manual page 5

3. "系統資料"將會顯示現有硬體及軟體資料.請按遙控器上的紅色鍵作更新.
The Hardware and Software version of the OLEVIA ZMT-620FTA is shown on
the System Information". Press the red button on the remote for updating
firmware.
4. 選擇 "Olevia_PVR_1.7.2_part1..zim" 後按 "ENTER" 鍵.
Choose the firmware file, Olevia_PVR_1.7.2_part1..zim, inside the USB drive by
navigating on remote.