libmpsse : Open source library for SPI/I2C control via FTDI chips ( https://github.com/l29ah/libmpsse )
mphidflash : Tool for communicating with the USB-Bootloader in PIC microcontrollers ( https://github.com/ApertureLabsLtd/mphidflash )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a pentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/pentoo-portage
If you have a problem : ycarus(-at-)zugaina.org