MTD에서 이런 에러가 수도 없이 나옵니다
어떻게 해결 하죠...

JFFS: Erase of flash failed. offset = 131072, erase_size =
12320768
JFFS: Error in garbage collector: -1.
Didn't write all bytes in flash_safe_write(). Returned -30
Didn't write all bytes in flash_safe_write(). Returned -30