I using B200 M2, B200 M3. each ucs using esxi version 5.5 and 6.0. this time i will upgrade Esxi 6.5(B200 M2) and 6.7(B200 M3) Do i need to upgrade the ucs firmware upgrade before upgrading the esxi version?  

When the meeting was held at the same time as the recording, the speaker's appearance and shared content were normally transmitted.When I opened the recorded file after the meeting, the shared content was recorded normally.However, the speaker's appe...