![]() ![]() On macOS Big Sur (11) on Macs with Intel processors, both types of hardware drivers (the older and newer ones) are still supported. We are currently evaluating the situation for macOS Ventura (13).Īs of March 2021, all three drivers of USB serial adapters that we are aware of (FTDI 2.4.4, Tripp Lite 4.0b4, Prolific 2.0.0) are still older kernel extensions. Note: The following information still pertains to macOS Big Sur (11). This method has been deprecated since macOS Catalina (10.15) and Apple has provided newer methods to develop hardware drivers. Historically, hardware drivers were developed as kernel extension oder "kext". Hardware drivers on Macs with Apple processors Even in those cases where your current driver version seems to run under macOS Ventura. Since the adapter's manufacturers often only provide sparse information about OS compatibility of specific driver versions, we recommend to use the update to macOS Ventura to also update your USB serial adapter's driver. This might be the case with the update to macOS Ventura as well. In other cases, a new driver version was required. ![]() In some cases the driver of the USB serial adapters just needed to be reinstalled after the OS update. After past OS updates, some customers reported that direct no longer worked after the upgrade.
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