# How to enable Developer Mode in HoloLens?

* Turn on your HoloLens device. 
* Tab your wrist(**HoloLens 2**) or make a bloom gesture(**HoloLens 1**) to initiate Windows menu.

![Windows menu.](/files/-M39XZTAhmPT3JBaBzsx)

* Open the **Settings** > **Update & Security.**

![Update & Security Settings.](/files/-M39Xil8vCn3_8TvS1SB)

* Select **For Developers** tab on the right hand panel.

![For Developers Settings.](/files/-M39Xw-zxp015U-hlTMq)

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