This release changes default baud rate to 115.2 kbps. Version 2.1.0 Release Date: June 24, 2010 Version 2.1.2 Release Date: August 25, 2010īugfix release (see obdlink-changelog.txt inside the archive for details).
This release fixes a few minor bugs and introduces the following new features:
Version 2.2.2 Release Date: January 11, 2011 Removed length limitation for certain types of messages.Ability to turn off J1850 CRC calculation and checking.J1939 header formatting, response timeout multiplier.Set automatic check byte calculation/checking.The following major new features were implemented: KWP2000 fast init would not work reliably with vehicles that have multiple ECUs responding to StartCommunication message.Due to a race condition, heavy UART Tx traffic sometimes would generate FATAL ERROR 0x0101.The device would sometimes lock up while monitoring a busy CAN bus.This major release fixed three serious bugs: See obdlink-changelog.txt inside the archive for more details. This major release fixes a number of serious bugs and introduces many new features. See obdlink-changelog.txt inside the archive for detailed descriptions of the changes. Other stability and performance improvements.Set minimum time between the last OBD response and the next request.Complete ISO 15765 multi-frame message support.Support for 7F xx 78 response pending messages.Extra data parameter for the STPX command.The major release added many new features including: Automatic generation of 11-bit flow control ID pairs for segmented message transmission.ATBI/STPO did not activate pending USER1 protocol configuration changes.ATMP commands cleared all current filters on OUT OF MEMORY error.ATMA command cleared CAN H/W filter on exit.Undefined behavior if reset during startup.ATPB could cause auto-filtering not to be set up correctly.CAN message loss or corruption due to CAN bus errors.This major release fixed several serious bugs including: Downgrading from version 2.x.x to version 1.x.x will cause all programmable parameters (AT PP) to be reset to factory defaults.Check to make sure your software supports 115.2 kbps before upgrading, or manually set the baud rate to 38.4 kbps. Some diagnostic software may not work with versions 2.1.0 and above.Alternatively, you can manually set the baud rate to 38.4 kbps. If you have an OBDLink with Bluetooth option, be sure to switch the Bluetooth baud rate to 115.2 kbps before upgrading the firmware from version 2.0.2 or older to version 2.1.0 or newer.
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