I turned on my tablet one day and it went to Android on the screen saying "Downloading... Do not turn off target". I let it sit all night nothing but "Could not normal boot.
ddi : mmc_read fail
ODIN MODE
PRODUCT NAME: SM-T537A
CURRENT BINARY: Samsung Official
SYSTEM STATUS: Custom
KNOX WARRANTY VOID: 0x0
QUALCOMM SECURE BOOT : ENABLE (CSB)
AP SWREV: S1, T1, R1, A1, P1
UDC START
Nothing after that.
ddi : mmc_read fail
ODIN MODE
PRODUCT NAME: SM-T537A
CURRENT BINARY: Samsung Official
SYSTEM STATUS: Custom
KNOX WARRANTY VOID: 0x0
QUALCOMM SECURE BOOT : ENABLE (CSB)
AP SWREV: S1, T1, R1, A1, P1
UDC START
Nothing after that.