Download the Behringer legacy drivers from here and install them. The drivers are also available on the Behringer archive download pages, which is where the above copy has been sourced from. If you already installed ASIO4ALL, uninstall it. Licensing ASIO costs money, that's why Behringer switched to the free "ASIO4ALL" solution on their budget. Behringer U-PHORIA UMC22 uses the ASIO4ALL drivers.... Behringer U-PHORIA UMC22 uses the ASIO4ALL drivers. Download: 00. 00.