Here is a tenth beta test for Teensyduino 1.46.

(the previous 9 tests are on the T4 beta test thread....)

Linux 32 bit:

Linux 64 bit:

Linux ARM:

Linux ARM64:

Mac OS-X:


Changes since Teensyduino 1.45

Support for Arduino 1.8.9
Improve startup behavior on Teensy 3.6 with external slowly rising power
Fix blank Arduino window issue after Teensyduino install
USBHost_t36 add MIDIDevice_BigBuffer
USBHost_t36 support some not fully MIDI class compliant Yahama & Roland devices
USBHost_t36 improve CP210X serial support (Kurt E)
Better error checking in Arduino Stream functions (Frank B)
Update libs: Adafruit_NeoPixel, Talkie, Time