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Troubleshooting
Let us help you figure out and fix your problems
Camera & Microphone
Allow access to camera/mic for all browsers & operating systems
[Browser] Allow Access to Camera/Mic on Android Chrome (Mobile/Tablet)
[Safari Browser] Allow Access to Camera in Safari (Mobile/Tablet)
[Chrome] Allow Access to Camera in Chrome (Desktop)
[Mac Safari] Allow Access to Camera in Safari (Desktop)
[Mobile App] Allow Access to Camera on Android Mobile App
[Mobile App] Allow Access to Camera on iPhone/iPad ShowMe Mobile App
Allow Access to Camera in Firefox (Desktop)
Allow Access to Camera in Edge (Desktop)
Fix camera after Windows 10 update
Give access to camera: Surface Pro
Allow access to camera in Windows 10
Allow access to camera in macOS
Video issue: Why is my video green?
Disable agent's camera
Debugging iOS Camera issues (for geeks)
Play icon on iPhone Safari (Video not displaying)
[iOS Chrome] Allow Access to Camera in Chrome (Mobile)
[iOS Edge] Allow Access to Camera in Edge (Mobile)
Reset Camera or Microphone Permissions
Reset Edge Permissions
Audio & Video
Audio issue: How can I stop an echo?
Audio issue: My audio is unclear
Audio issue: Microphone not working, other participants can't hear me
I can't hear other participant
Static noise
Unfreeze Frozen Video
Poor Video Quality: Image Upload Reason.
Ways to improve poor video quality
Browser Issues
How to update your browser
Using Samsung browser (Mobile)
Reset Blocked Location Permissions
Loading reports on Mac Safari browser
Set Chrome as your default browser on Android Phone / Tablet
Reports not loading in Microsoft Edge
Is the Blitzz console compatible with all types of browsers?
Network & Firewall
Network Requirements and Recommendations - Firewall Configuration
Diagnostic tests
Bandwidth Consumption
Should I enable UDP Ports?
How much data does Blitzz use on my cell phone?
Can I use Blitzz over a VPN connection?
What are the bandwidth requirements?
Which proxy configuration is required for Blitzz to work in a corporate environment?
Connection Issues
Invalid Code. Please try again.
Missing Content in Email Invite or Blank Email
Minimum System Requirements (Supported Devices)
Blitzz used to work and now I am having connection issues
I keep having network/connection issues
Service availability in Russia, China, and the UAE
Mobile App
How to Fix "ShowMe keeps stopping" Error on Android
Downloaded the Mobile App Where's the Code?
Try our back up app if you have trouble connecting from the browser [ShowMe Download]
Download Mobile App
Devices & Hardware
Can I use an USB headset?
360 Degree Camera Recommendations
Headset Hardware (Audio headsets)
Supported Bluetooth devices for Video Calls (HSP and HFP)
Update Camera and Mic Drivers
PC Heating up or not responding
General Issues
Blank or Blue image of the location map
Multiple Locations of the Map images
Image Count doesn't match the number of thumbnail images I see
My pointer is disabled or not clickable sometimes
Error: No images to download
Known Issues
Safari on iOS 13.0.1 | Microphone issue on iPhone or iPad
Android 11 Beta - Error disconnecting the call
Known issue: Cannot connect call on Google Pixel 5 Devices
Video flips intermittently on Apple M1 Chip laptop during video call
Samsung Note10 and S20 with multiple back camera
Support & Diagnostics
How do I create a HAR file from my browser for a Support case?
Scheduled Maintenance Notice - December 2025
How do I contact Support
How do I find the Blitzz Release Version
Viewing support tickets submitted by my organization
If the Blitzz service is down