bad blocks ecc xell boots

While dumping my nand nandpro gave me the following errors: error 240 on blocks:0 , 8 , 10 , 18 , 28 and error 250 on block :1B8 the error are tha same across multiple nand dumps (no other errors) i have already read the tutorial about remapping opening the nand with 360 flash tools gives me...