www.upan.cc

可以快速格式化或者高级/低级格式化闪存盘。据说支持Chipsbank CBM2090E/2091等主控U盘。
支持设置U盘序列号及LED工作模式。闪存盘类型可设置为普通盘、加密盘、ZIP/HDD启动盘、自动播放盘(自动播放文件可被删除/自动播放文件不能删除)，支持分区调节设置密码等。

Error code                   Description
==============          =============================================================
64			Write Config Table Error
65			Fail to Copy Boot File
66			Fail to Copy Autorun File
67			Fail to Copy PWD.exe
68			Failed to write Formatted image file
69			Read Flash ID Error
70			Too many bad blocks
71			CFG table verify error
72			The 1st block is bad

2			The system cannot find the file specified. 
4			The system cannot open the file. 
15			The system cannot find the drive specified.
20			The system cannot find the device specified.
21			The device is not ready. 
27			The drive cannot find the sector requested. 
29			The system cannot write to the specified device. 
121			The semaphore timeout period has expired.  
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chipsbank芯邦U盘低格工具：http://www.upan.cc/tools/mass/UMPTool/3076.html