Nikolaj Schlej has released UEFITool v0.21.0.
Features improved Skylake support, among other things:
– added support for new Intel descriptor type, based on [this](http://review.coreboot.org/gitweb?p=coreboot.git;a=commit;h=1f7fd720c81755144423f2d4062c39cc651adc0a) coreboot commit, thanks to lordkag for issue #32
– solved a bug with incorrect volume free space item placement during volume replace, now works as expected
– solved an issue with incorrect Aptio capsule parsing introduced in 0.20.8
https://github.com/LongSoft/UEFITool
https://firmwaresecurity.com/tag/uefitool/