Sony MAS-A100 Manual page 80

Note
Up to ten units can be selected at any one time. When ten units become selected,
the other checkboxes are grayed out.
3. Check the name, IP address, and status lamp.
MAS-A100 units that display a gray lamp are offline and cannot be updated.
4. Check the current firmware version of the MAS-A100.
5. Check whether the MAS-A100 firmware can be updated.
MAS-A100 units that display [OK] can be updated.
Only updating to a newer version is supported.
6. Press the [Choose file] button.
The Windows OS Explorer appears. Select a firmware file.
7. Press the [Apply] button.
The update is executed.
The update file is transferred over the network and installed in the MAS-A100.
Then, the MAS-A100 restarts, and the update is completed.
The update takes around four minutes, depending on the network bandwidth
between the PC running MASM-1 and the MAS-A100.
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