
: Go to Control Panel > Sound . Right-click Speakers and set it as the Default Device . Ensure "Digital Audio (S/PDIF)" is not set as default.
Common issue: Speakers work, but the Internal Microphone is too quiet or not working.
For many users, the straightforward attempt is to let Boot Camp install its official drivers. However, as noted above, this may not always work on the A1278 due to the UEFI issue, but it is still the best first step. Apple Macbook Pro A1278 Audio Driver Windows 10
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(if wrong driver used)
You can run Windows 10 on an older MacBook Pro A1278.But many users find that the sound does not work after setup.This happens because Windows 10 does not always install the right audio driver.This guide will help you fix your sound quickly. Why Your MacBook Pro A1278 Has No Sound on Windows 10
Click .
Point the search to the extracted folder: BootCamp > Drivers > Cirrus . Ensure is checked and click Next.
Once the System Diagnostics Module is added to your hiring process,
all you have to do is follow three easy steps:
The System Diagnostics Module measures Operating System, Processor Speed, Internal RAM, Download and Upload Speed, Network Connectivity, and more. Each component has the option for default or custom requirements.

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