Dell S300w Projector - Manual (Page 80)

80 Using Your Projector
Firmware Update
Use the Firmware Update page to update your projector’s wireless firmware.
To start firmware update, do the following steps:
1 Press Browse to select the file to update.
2 Click the Update button to start. Wait while the system updates the firmware
in your device.
CAUTION: Do not interrupt the update process, this may cause the system to
crash!
3 Click OK when update is complete.