剛剛去網頁看
2006年有3507c新的韌體更新

網頁 http://www.prolific.com.tw/eng/downloads.asp?ID=44

下載 http://www.prolific.com.tw/support/...07B_d042006.zip

PL-3507B Firmware Update
F/W Version: 2006.04.20.149 [Checksum 4D6F]
For Chip B and above versions only (w/ ICP Support)
Warning: This firmware is intended ONLY for Prolific customers and not for end-users.
If you are an end-user and still want to use this, use at your own risk.
Use ICP v2.0.4 and firmware 09/22/2004 first if your current firmware is older than 04/10/2003.

紅字的解釋是？
不知道有人的3507c還有撐現在的嗎？