This applies to all Antminers.
When you login to the your miner on the web and open the Overview page, you see a summary of your miner's settings.
To access this page, go to System > Overview.
Sometimes when you receive a new control board, the miner type might be showing a totally different model. This is because some miner models share the same type of control board
Not to worry, just reload your firmware to your miner's latest one accordingly.
The miner's operating system
|File System Version||
BMminer Version or hardware Version