How did you upgrade firmware on your own and figure out part numbers or revised USB hub and cables? Is this the kit? https://www.amazon.com/dp/B07KRPSRKH/?tag=m20b7-20
Edit : Did some more research..lots of good info here...
Genuine Mazda CX-5 Premium Floor Liners (2nd Row) 00VP-CX-5FL2-0
Genuine Mazda CX-5 Premium Floor Liners (1st Row) 00VP-CX-5FL1-0
Search for these part numbers on ebay. The above mats are sold by Canada dealers only, and are really nice with the CX5 logo etc. I got mine on ebay and they...
Genuine Mazda CX-5 Premium Floor Liners (2nd Row) 00VP-CX-5FL2-0
Genuine Mazda CX-5 Premium Floor Liners (1st Row) 00VP-CX-5FL1-0
Search for these part numbers on ebay. I see no reason why the 2019 model is any different. Anyway, the above mats are sold by Canada dealers and are really nice...