Echo Express SE III/SE IIIe
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Driver (0)
Firmware (0)
Manual (4)
IDDownload TitleDownload LinkPost Date
948 Echo Express SE III/SE IIIe User's Guide [English]
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Apr-10-25
1006 VPAT for Thunderbolt Expansion Chassis
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May-08-19
1072 Echo Express SE IIIe User's Guide [English}
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Aug-07-26
Description: This is the English language user's guide for Sonnet's Echo Express SE IIIe Thunderbolt 3 to PCIe card expansion chassis.

This is revision A of this document.
 
1131 120W Power Supply Certificate of Conformity
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Jan-06-26
 
FAQ (6)
IDArticle TitlePost Date
940 Can I connect an Echo Express SEL, SE I, SE II, SE III or SE IIIe; or Twin 10G to battery power?Sep-09-19
975 Can I substitute very quiet fans in the Echo Express SE II, SE III or xMac Pro Server Mobile Rack Kit?Jan-15-18
1153 I'm having unusual issues with my Blackmagic Design Decklink CardDec-17-25
The problems can be very different (some ports fail, multiple cards in the same chassis have issue, video distortion, video/audio lag, etc.)

Update the firmware on the BMD card to the current version, and the issue in the Echo Express will be resolved on both Windows and macOS.
 
1161 I am having an issue with the Blackmagic Quad HDMI recorder card.Dec-17-25
1196 One of my PCIe cards is not showing up when Connected to an M1 or M2 Mac.Sep-08-22
1217 I want to provide my own power to the Echo Express SE IIIe. What do I need to provide?Apr-11-23