DickieOgden
New member
Hi. Very new to this. Have been having great success with the Teensy LC and 3.2's. Mac OS 10.13.4. Recently purchased a Teensy 4.0 and, in trying to get it to work, was trying to update Libraries for the first time and update Arduino using the "Older Mac" instructions. Now I get this error every time I try to upload code to any of my Teensys. I deleted everything I could find both Teensy and Arduino and reinstalled using the older Mac instructions. Even tried on a different drive with the same OS that has never even had Arduino on it. Same results. Been searching the net for days to no avail.
1. Complete Source Code (or a link to the code):
Can't even upload Blink
2. Screenshot or the exact text of any error messages:
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
Referenced from: /Applications/Arduino.app/Contents/Java/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ (which was built for Mac OS X 10.15)
Expected in: /usr/lib/libSystem.B.dylib
dyld: Symbol not found: ____chkstk_darwin
Referenced from: /Applications/Arduino.app/Contents/Java/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ (which was built for Mac OS X 10.15)
Expected in: /usr/lib/libSystem.B.dylib
signal: abort trap
/Applications/Arduino.app/Contents/Java/arduino-builder returned 255
Error compiling for board Teensy 4.0.
3. Which PJRC product you're using:
Teensy LC, 3.2 and 4.0
Same error for all.
4. Part numbers of any other chips or modules + links to their info
I was trying to get an Adafruit_MCP4728 to work right before this problem.
5. Wiring details - how exactly have you connected the hardware (a photo's worth 1000 words)
N/A
6. Software setup, Arduino vs C+makefile, running on Windows, Mac or Linux?Versions?
Mac OS 10.13.4
Have tried all of these with the TeensyduinoInstall.dmg...none fix the problem.
Arduino Versions Supported...
1.8.5
1.8.9
1.8.13
1.8.15
1.8.16
1.8.19
7. Any other information needed to reproduce the problem.....
Teensyloader says Reboot is OK
Port sees my Teensys just fine.
I did accidentally try installing Arduino 2 before realizing it wasn't compatible with my OS. So I deleted and reinstalled 1.x versions.
Thanks. Any advice on how to use this big scary forum correctly is welcome. My ego can take it! :')
1. Complete Source Code (or a link to the code):
Can't even upload Blink
2. Screenshot or the exact text of any error messages:
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
Referenced from: /Applications/Arduino.app/Contents/Java/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ (which was built for Mac OS X 10.15)
Expected in: /usr/lib/libSystem.B.dylib
dyld: Symbol not found: ____chkstk_darwin
Referenced from: /Applications/Arduino.app/Contents/Java/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ (which was built for Mac OS X 10.15)
Expected in: /usr/lib/libSystem.B.dylib
signal: abort trap
/Applications/Arduino.app/Contents/Java/arduino-builder returned 255
Error compiling for board Teensy 4.0.
3. Which PJRC product you're using:
Teensy LC, 3.2 and 4.0
Same error for all.
4. Part numbers of any other chips or modules + links to their info
I was trying to get an Adafruit_MCP4728 to work right before this problem.
5. Wiring details - how exactly have you connected the hardware (a photo's worth 1000 words)
N/A
6. Software setup, Arduino vs C+makefile, running on Windows, Mac or Linux?Versions?
Mac OS 10.13.4
Have tried all of these with the TeensyduinoInstall.dmg...none fix the problem.
Arduino Versions Supported...
1.8.5
1.8.9
1.8.13
1.8.15
1.8.16
1.8.19
7. Any other information needed to reproduce the problem.....
Teensyloader says Reboot is OK
Port sees my Teensys just fine.
I did accidentally try installing Arduino 2 before realizing it wasn't compatible with my OS. So I deleted and reinstalled 1.x versions.
Thanks. Any advice on how to use this big scary forum correctly is welcome. My ego can take it! :')