PIONEER DVD-RW DVR-109
Current Revision : 1.40
Release Date : 05/03/14
Model : Not pioneer model. (OEM products)

This firmware is already latest version.
This firmware does not need to be updated.

在這個網頁
http://www.pioneer-dvd.com.tw/d_down.asp#firmware1
下載了
DVR109_FW157EU.EXE
(990KB)

升級時卻出現
Available target is not found

請問
該怎麼做才能更新韌體

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