Zebra TC56 Staging error Key mapping is not Supported on this device

Hello All ,

We are trying to enable/disable keypad using the ptt button in zebra TC56 through stageNow client.

The following error is showing ,Please Find the attached image .

In the Device settings ---> key programmer showing "MXFramework Service is

not running Cannot load key Programmer".

Hope you all Share your ideas to solve this issue.