vEmagic

@mmahadevan108 hi, I also have the same problem, can't find NXP's Git SHA-1: 342d091d6d64ad1f8dbb3a5384c08be7fe926f5b, the following is the official firmware and boot loader provided by NXP: [k20dx_mimxrt1050_evk_hyper_if_crc_20180419.zip](https://github.com/ARMmbed/DAPLink/files/9247769/k20dx_mimxrt1050_evk_hyper_if_crc_20180419.zip) [k20dx_bl_crc.zip](https://github.com/ARMmbed/DAPLink/files/9247773/k20dx_bl_crc.zip)