liudr:
That Lenovo driver only supports newer PL2303 chips, not the ones I have. So once again don't get it if you have win 8. Ask seller if they use this chip. FTDI and CP210X chips both work.
Here's a PL2303 driver for Win7, dated 02 April 2002. It may work for you.
-- Roger
pl2303_win_7_driver.zip (74.4 KB)