Hashcat 4.2 does not crack some hashes

[arashkamangir70]

HD 6990 is VLIW4, which AMD has dropped support for, and Catalyst 15.7.1 is too old for Hashcat. From front page:

Code:

GPU Driver requirements:
AMD GPUs on Windows require "AMD Radeon Software Crimson Edition" (15.12 or later)

thank you for your attention


i now, therefore with ddu, i uninstall previous driver and install crimson-relive-16.2.1 driver. hashcat 4.2.1 can not cracked some hashes but hashcat 3.2 Works well.