Taken from other website
http://www.dchome.net/viewthread.php...e=1&highlight=

and

http://www.nikon.com.cn/lost_cn.pdf

When purchasing your D50 from unknown source, becareful of the serial numbers below:
8029282 - 8029641
8029650 - 8029673
8029682 - 8030009
8030018 - 8030033
8030042 - 8030057
8030066 - 8030081
8030090 - 8030417
8030426 - 8030433
8030442 - 8030633
8030642 - 8030657
8030666 - 8030753
8030770 - 8030993
8031010 - 8031025
8031034 - 8031113
8031122 - 8031177
8031186 - 8031225
8031234 - 8031249
8031258 - 8031441
8031450 - 8031913
8031930 - 8031951