you need to open the command line first. then type cd C:\Program Files(x86)\Maemo\flasher-3.5\ then the flasher-3.5.exe -F RX-51_2009SE_20.2010.36-2_PR_COMBINED_MR0_ARM.bin -f since your using 64bit you need to apply this when it says waiting for suitable device http://wiki.maemo.org/Updating_the_t...nd_Workarounds [COLOR="rgb(46, 139, 87)"] and straight away, DO NOT REBOOT, this is only if you want to flash your EMMC flasher-3.5.exe -F <place emmc image name here> -f -R[/COLOR] but the two files need to be in the C:\Program Files(x86)\Maemo\flasher-3.5\