Product Cut in S/N EP5520T phase-in from UVE173100001 EP5520 phase-in from T91173300001
Upgrade under the factory menu Copy MstarUpgrade.bin in USB and Insert U disk to the USB port Press Input menu and then press 2 5 8 0 to activate factory menu (Fig. 1) Move to “Upgrade Main” item and press OK button to confirm. (Fig. 2) Select “Confirm” to confirm the upgrade (Fig. 3), the system will automatically reboot and start the up...
Please refer the attachment. Attachment URL:https://support.viewsonic.com/helpdesk/attachments/33010268005
Download ADB from https://developer.android.com/studio/command-line/adb.html 1. Run cmd commend and go to the adb save folder that connect to device via Adb over TCP, if use Adb wire, skip this step adb connect {ip} for example: adb connect 192.168.2.112 2. Take screen shot and save to device adb shell screencap -p /sdcard...
You can click "Help"-->"Check update" in Tool bar to check is your Signage Manager newest or not, if not, you can click "Download" to update your Signage Manager.
1. Download the attached license file. 2. Select the correct Time Zone. 3. Please follow the below procedures to install the Signage Manager license: license URL:https://support.viewsonic.com/helpdesk/attachments/33040907670
Apply web URL https://developer.worldweatheronline.com/api/pricing.aspx
EP5520T uses IR touch module, the sunlight will cause IR touch module abnormal, please place your EP5520T far away from sunlight.
You can refer below steps to check the issue. 1. To reset the NMP-302w. 2. To replace the HDMI(extension) cable. If above steps can't solve the issue, it will be NMP-302w mainboard issue, you need to replace NMP-302w.
You can refer below steps to use other widgets.