This identifies the specific hardware board or model revision. Using the wrong board software can "brick" the device, making it unresponsive.
Selecting the file and waiting for the progress bar to reach 100%. Never power off the device during this process. Where to Find It Download SIPLA 1506G Slimbox 1000M1 Plus 170508 bin
Inserting the USB into the receiver and navigating to the section in the menu. This identifies the specific hardware board or model