Hello,
I own an A1 mini and I am very happy with it.
However, I had a thought about the USB cable (which is almost the same as for the A1). It concerns both printers in the A1 series.
Currently it is going from the toolhead, through the X axis motor housing, to the electronic board in the base.
It is one continuous cable with a USB C connector at both ends.
I understand the manufacturing principle and cost efficiency of having 1 cable but, on the other hand, the way it was engineered is not very human friendly : You have to open the base - 16 screws – to access to it, then go through the X axis motor housing to separate it from the other cables and finally disconnect it from the tool head.
If you have an issue and you suspect the cable, you must dismantle it all to check even if you are not sure!
Same thing if you want to only replace a X axis motor housing.
In my opinion it would have been simpler to entirely bypass the X axis motor housing (even with an external connector on the base ) or to have 2 cables joining in the X axis motor housing with a male /female connector.
Maybe it can be done with some DIY ?