root@dm500hd:~# nand_check /dev/mtd0 Flash type is 4 Block size 16384, page size 512, OOB size 16 67108864 bytes, 4096 blocks ==========-.....======================== ======================================== ======================================== =================================....... ........................................ ........................................ ................======================== ========....============================ ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ========....===========.==========.==.== =====================.==============.=== ======================================== =====================================..= ======================================== ==========================.===.==..===== =================.====================== ======================================== ======================================== ======================================== ======================================== ===========.================.==.======== ======================================== ======================================== ======================================== ===.===============.==================== =========================.============== ===============================.======== ==========.========.==================== =====.=================================. .======================================= ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ======================================== ===================SSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSS................S... ..............................SSSSSSSSSS SSSSSSSSSSSSS.........S..........SSSSSSS SSS...SSS.................SSSS.......... ....................................SSSS SSSSSSSSSSSSSSSSSSS..................... ........................................ ..................................SSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSS................. ........SSSSSSSSSSSSSSSSSSSSSSSSSSSS.... ........................................ ........................................ ..-SSSSSSSSSSSSSSSSSSSSS................ ........................................ ........................................ ........................................ BBBBBBBB========........................ ..............SSSSSSSSSSSSSSSSSSSSSSSSSS SS.................SSSSSSS.............. ..............................SSSSSSSSS. ......SSSSSSSSSSSSSS........SSSSSSSSSSSS SSSSSSSSSS.............................. ........................................ ........................................ ........................................ ....SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS.... ........................................ ........................................ .............................SSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBB