Why my M241/251 controller stops in exception when an SD card is inserted?

One reason can be that the inserted SD card has no label.

To set the SD card label:
- open Windows file explorer
- select the SD card
- press F2 to rename it (for example : "mySDcard")

เผยแพร่สำหรับ: ชไนเดอร์ อิเล็คทริค Thailand