Dell S300wi User Manual page 94

Firmware Update
Use the Firmware Update page to update your projector's wireless firmware.
NOTE:
Please disable and enable Wireless/network using the OSD to restart
the network card for the projector after firmware upgrade is successful.
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:
crash!
3
Click OK when update is complete.
94 Using Your Projector
Do not interrupt the update process, this may cause the system to