Hi Mark,
Those stats look very good (normal), so I think that your music data stored on the SSD is good. The first query is have you done an 'Export' backup to a USB device? When a system, such as a PC, Mac or B2 gets into difficulty the first critical action to take is to secure the data to another device.
I'm thinking at this time that the B2 software on the microSD card may be partially corrupted. If this is the case, you have two options to move this forwards.
1. Purchase a new preloaded microSD card from Brennan and swap out the existing card with the new one (cost of £10 for the new card)
or
2. You can take the existing microSD card out of the B2 and re-flash this card with the B2 software. The software required to reflash is a free download from the web and the B2 software is also available from the Brennan website. Below is a link which gives the information to the re-flashing software and also to the B2 software. Scroll down to 'New SD Card' to see what you need to do.
In addition, we can provide additional guidance instructions for this operation if you choose to try it.
If anyone else has any alternative suggestions, please let us know.
Regards,
Peter.