Firmware 1.58 for Pioneer DVR-109

A new firmware is available for the Pioneer burner DVR 109.
This version 1.58 improves burning capacities for DVD-R DL (such media are not available on the market yet) and for +R media.
http://wwwbsc.pioneer.co.jp/product-e/ibs/device_e/dev00001r_e.html#firmware1
We have also generated an archive (including firmware and its kernel) in order to be able to use it with DVRflash:
DVRA09_FW158.sit