While L1 has empty flash cell erased to zero, at least F1/F4 are erased to 0xff.
[fw/stlink] / stlinkv1_macosx_driver /
2011-12-16 Fabien Le Mentec[update] stlinkv1_macosx_driver/README
2011-12-16 Fabien Le Mentec[add] stlinkv1_macosx_driver from marco.cassinerio...