

That could would work if the cli loader (if attempting to build for 10.5 as well) doesn't require any 64-bit only libraries but I don't know.
#Teensy driver mac for mac#
Note for Mac the xcode flag for forcing the 32-bit target is, I believe, going CLI and library-free is what I want anyways. Altho there could be a magic combination of older versions that might be out there.
#Teensy driver mac install#
FYI going the prior-released arduino/teensyduino install route did not work because those installers also 64-bit binaries so the apps won't run (OSX shows an "X" over the icon). I'm using the CrossPack (CrossPack-AVR-20131216, the OSX 10.5 compatible version) starting with template project created by the avr-project command which creates a Makefile with targets. My Teensy 2.0 is good since it was previously doing a blinky. At least the loader GUI seems to be doing 'something' (not sure if my firmware is good, so maybe it is not working, but says it downloads OK). I was able to download it from the web site. I can use the old teensy loader GUI that I have. Apple tends to make building for more than 1 or 2 prior OS releases quite difficult.Īccording to some apple stats the number of mac users still running x86-i386 is less than 1% so this is a rare situation. In some copies from the 10.6 & 10.7 days, they included an older toolchain as "gcc-4.0" and newer as just "gcc", so you may need to fiddle with the command to run the older one capable of building old formats. Back in the 10.5 days, Apple bundled the command line tools with the GUI Xcode. Read that intro page! PJRC doesn't keep only versions linked from any pages, because stuff like this is a support nightmare.Īlternately, you could try to find an old version of Xcode, which can compile the source for your ancient machine. The very old installers don't have the "?" help button, so just know that's the issue. If the "Next" button won't enable, you've got an incompatible Arduino. When you run the installer, pay careful attention to the first intro page (which ordinarily nobody reads) to make sure you get an old copy of Arduino is will recognize.

On the download page, view the html source for info about downloading old versions.

Maybe try (GUI-based) Teensy Loader from an old copy of Teensyduino. But those days are long in the past, and a variety of subtle bugs on newer systems forced updating to a newer version of wxWidgets which isn't compatible beyond 10.7. Long, long ago Teensy Loader (GUI-based) was able to run on 10.5 Leopard and was even built as a fat binary with PPC and I386 support.
