一个AT89S8253的ISP下载程序（有原理图，上位机程序，固件程序），国外网站上的。经本人汉化，现已制作成功，证实能用。,An ISP download the AT89S8253 (with schematics, PC program, firmware program), abroad on the site. After I finished, the production has been successful, can be confirmed.

这是一个AT89S8253 ISP下载工具很少有相关的下载工具。我按这个已制作成功了-This is a rare instrument AT89S8253 ISP has download download the relevant instrument. This has been produced by my success

Atmel AT89ISP Software Update for AT89S8253/AT89S2051/AT89S4051/AT89LP2052/AT89LP4052/AT89LP213/AT89LP214/AT89LP216/ AT89S52E/AT89LP828/AT89LP428/AT89LP6440/AT89LP52 Drivers -Atmel AT89ISP Software Update