1. use the USB line to connect the learning board and the computer. Will then hear a loud buzz. And a dialog box is popped out. 2. close the dialog box. Run the HL2303 in the PL2303 folder in the CD-ROM. Operate on prompt When the 3. installation is successful, you will see how much of the COM port is connected to the device manager COM port option 4. open STC_ISP software selection chip model, COM port 5. remember to click to download the learning board after the cold start. That is, turn off the power and reopen it

Filename	Size	Update
PL2303驱动\HL-2303.exe	1669134	2005-11-26
PL2303驱动\Remove_old_driver.exe	135168	2005-11-26
PL2303驱动\SER9PL.sys	34332	2005-11-26
PL2303驱动\SERSPL.INF	2280	2005-11-26
PL2303驱动\SERSPL.VXD	26719	2005-11-26
PL2303驱动\SERWPL.INF	8644	2005-11-26
PL2303驱动\ser2pl.sys	43136	2005-11-26
PL2303驱动	0	2011-09-30

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