sth
sth
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The FTDI drivers are not recompiled for Apple Silicon, you can install them but they won't load on M1/M2/Mx machines. You can examine the actual loaded drivers with the "kextstat" command once they are plugged in. Or ioctl if you are really into d…
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Do any of the Arm based systems have any drivers in /Library/Extensions other than the ones distributed by Apple? Are all the Arm based systems running the same version of Mac OS?
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if the FTDI driver is to be removed, remove it from /Library/Extensions (and maybe /Library/StagedExtensions/Library/Extensions) then reboot. You can check for any non-apple drivers being active with the following terminal command, kextstat | grep …
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The Apple built in FTDI driver is on both Apple Silicon and the Intel systems. You can set the latency after opening the file reference with the if ( -1 == ioctl(serialfd, IOSSDATALAT, µseconds) ) { // set latency …