SWRU558 June 2020 CC3100 , CC3100MOD , CC3200 , CC3200MOD
UniFlash is a 32-bit application. Therefore, if you are on a 64-bit Linux OS distribution, you need to install the available 32-bit runtime libraries to be able to execute the UniFlash installer as well as run UniFlash after installation.
Since the dependencies between UniFlash and CCSv6 are similar. For CCS, see the Linux Installation Instructions.