instructions.txt Driver File Contents (py091.zip)

usage:  <IDE port> <R|W> [/P1,/P2,/B] <filename>.
IDE port: 
1 - 1st IDE, master
2 - 1st IDE, slave
3 - 2nd IDE, master
4 - 2nd IDE, slave
R: read flash
W: write flash
/P1: page mode 1, maybe faster
/P2: page mode 2, maybe faster(slow than /P1)
/B: BIN file (defalut HEX)
Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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