here i have insatlled that software and changed my mode to gas of MSP430FR6043...whenever i tried to connect it sows the error as HID bridge connected -waiting for the device how can i solve this

it shows error as pulse generation parameters are invalid

See details below...
MSP430FR6043EVM_USS_Gas_Demo
An Eclipse project already exists at location 'C:\Users\C11787\workspace_v12\MSP430FR6043EVM_USS_Gas_Demo'! while i m tried to import gas dem file in code composer it shows this error ..how to solve this

It seems you have imported  the demo code before in the workspace_v12, you can create a new work space if you want to import another one, or find the original one and re-name it .