Breakdowns are extremely rare in the original devices.
Can be some problems with the charging module or with an internal hard disk controller.
Incorrect software installation on the internal hard drive is the main problem.
1 year warranty.
There are two types of non-original XENTRY Connect devices.
The first one is mostly the full copy of the original one.
The second one has the same main board as SDconnect C4.
There are a lot of problems with these two variants.
Full device diagnostics is required.
Depends on complexity. From 200 EUR without shipping.