> This is a different command. As per the vendor, this is the first command to > run on port open.
Are you sure it is a control request, not a simple bulk transfer ? >>> msg_str = binascii.unhexlify("020200013803") > Tried it, no difference. You need to know if you want to send hexadecimal data as ASCII characters or bytes: "02" and "\x02" are not the same. Cheers, Manu ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users