| Firmware version (decimal) | Date | Relevant changes |
|---|---|---|
| 3.34 | 29.09.2016 | Added support of UPDI interface (tinyX devices). Made USB endpoint size configurable. |
| 3.30 | Fixed target power led issue. Fixed issue related to JTAG daisy chains with more than 64 instruction bits. |
|
| 3.23 | Fixed oscillator calibration command. Improved debugWIRE reliability. |
|
| 3.18 | Support for all SAM ARM Cortex-M based microcontrollers. ITM trace capture support added. |
|
| 3.7 | Support for SAM D20 ARM Cortex-M0+ based microcontrollers | |
| 2.15 | Minor bug fixes | |
| 2.10 | Minor bug fixes | |
| 1.34 | JTAG daisy-chain support. Improved external- and software-reset handing. Support for high SUT values on Atmel AVR XMEGA devices. aWire auto-baud calculation improvements. Chip erase timeout corrected for newer Atmel AVR XMEGA devices. Fixed XMEGA flash page programming error (seen at low voltages). Improved debugWIRE single-stepping performance. |
|
| 1.22 | Improved status LEDs | |
| 1.17 | Improved LED behavior. Improved debugWIRE reliability. Improved aWire speed. |
|
| 1.08 | First release of JTAGICE3 |