Zoom UAC-8 firmware

Firmware history

1. Version 1.21 Latest First seen Jul 10, 2026

   Release notes not published by vendor — see official page.

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2. Version 1.20 Released Nov 1, 2018 First seen Aug 8, 2026
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   Released as following bug fixes in November 2018

   1. Audio output som​etimes stops through UAC-8 during YouTube playback in​ Google Chrome.
   2. Audio output sometimes stops through UAC-8 when connected to USB Type-C.
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3. Version 1.10 Released Dec 1, 2016 First seen Aug 8, 2026
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   Z2I-2407-03

   Released as followin​g bug fix in December 2016

   1. ​UAC-8 sometimes is not recognized on Mac.
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4. Version 1.00 Released Jun 1, 2015 First seen Aug 8, 2026
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   Released as following bug f​ix in June 2015

   1. When clock source is set to S/PDIF, ADAT or WORD CL​OCK by using MixEfx, UAC-8 is not recognized by Computer in rare case.
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