Twin25G T5 Thunderbolt 5 Adapter
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Driver (1)
IDDownload TitleDownload LinkPost Date
1291 TWIN25G/TWIN10G SFP28 Thunderbolt Adapter driver [macOS 15] 4.2.2July 25, 2025
Operating System Requirements: macOS 15
File Name: dskcd-sonnet-network-4.2.2.dmg
File Size: 2.1 MB
Description: This is the application (Sonnet Network) that installs the driver to enable the use of Sonnet TWIN25G and TWIN10G Thunderbolt Adapters with Mac computers running macOS 15
• This application must be installed into your computer’s Applications folder to run. Do not delete the application after use; doing so will delete the Sonnet driver.


Important Notes:
• Support for macOS 26 will be released soon. Meanwhile use the Apple built-in driver.
 
 
Firmware (0)
Manual (1)
FAQ (3)
IDArticle TitlePost Date
1044 My 10G/25G adapter performance drops significantly on a laptop when battery level is low.Jun-19-26
When operating on battery power and the battery level drops below ~20% on a MacBook Pro or MacBook Air, macOS will decrease 10/25G Ethernet transmit performance in order to conserve battery life for the laptop. This also occurs when macOS Low Power Mode is active.
 
1223 TWIN25G Teaming for Windows 11Aug-13-26
1226 TWIN25G macOS driver does not show in ExtensionsJun-01-26