Sangean U4 DBT (V1) - Manual (Page 43)

4
GB
Software version
The software display cannot be altered and is just for your reference.
. Press the Power button to switch on your radio.
. Press the Menu button until the Advanced menu of the current
mode shows on the display.
3. Rotate the Tuning control until 'System ' appears on the display.
Press and release the Tuning control.
4. Rotate the Tuning control until 'SW Version' appears on the display.
5. Press and release the Tuning control. The software version
shows on the display.
6. Press and release the Menu button to exit the software version display.