Fixing Possible Board Configuration Corruption. In the default program built into the CD supplied with CAPEXP kits the I2C lines have been configured to be "Open Drain Low". This is totally fine when the USB to I2C Bridge is plugged in as it has pull-up resistors on it. However in the event the I2C to USB Bridge is pulled out the I2C lines will be floating and have a likelihood of corrupting the configuration of the Capsense Express chip. To rectify this issue, the customer should change the drive mode by doing the following in the PSOC Express tool in order: 1. Go to the Tuner (your quick start guide tells you how to do that) 2. Going into the "Configure Global Parameters" menu. 3. Going into the “I2C Pin Drive Mode” sub-menu. 4. Using the Drop Down menu to change the drive mode to “Resistive Pull-up” from “Open Drain Low” 5. Clicking “Apply to Board”.