Problem with my music and Firmware in M3K 1.2.2 ?

slowhands

Hello I´m From Mexico I have a week with M3K and appear sometimes in the screen   "File not found" that´s happen when I try play music, I don't know why, I have a Micro SD 128gb ADATA, which micro sd are recommend ? I am looking in the forums if the problem resolve it with update Firmware but I see that the firmware is the 1.2.1, I have the 1.2.2 is much more recently that appear in the forum is very strange, somene have the same problem ? thanks everyone
apologies with my english is not very kind I am learning write correctly

slowhands

almost I forgot I take a picture the version of firmware