Wait for the original driver to install <- step is failing.
C:\Program Files (x86)\maemo\flasher-3.5>flasher-3.5.exe -F RX-51_2009SE_10.2010 .13-2.VANILLA_PR_EMMC_MR0_ARM.bin -f flasher v2.5.2 (Sep 24 2009) Image 'mmc', size 255947 kB Version RX-51_2009SE_10.2010.13-2.VANILLA USB device found found at bus bus-0, device address \\.\libusb0-0001--0x0421-0x0 105. Sending request 0x04 failed: No error Unable to read device info C:\Program Files (x86)\maemo\flasher-3.5>