網拍賣的850元是適合哪一種?有好多版本的韌體

Download link Description
NEC:
102B_23.02.05.rar NEC 1.02B (only for 2.xx firmware revisions)
103c_orig.zip NEC 103C
NECND353_v104C.zip NEC 104C
3530_180.zip NEC 1.80 (NEW 13-05-2006)
210_03.03.05.rar NEC 2.10 (only for 2.xx firmware revisions)
300_18.03.05.rar NEC 3.00 (only for 3.xx firmware revisions)
ND3530_301.zip NEC 3.01 (only for 3.xx firmware revisions)
I-O Data:
NECND353_v323.zip I-O Data 3.23 (rebadged as NEC 3530)