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- Is the device driver manager started ?
- Could be an issue with the installation of the Firefox package?
- Could be a certificate issue
- Reinstall the Firefox pack, see How to install the SecuTix kit (Firefox and Device Manager)
- An anti-virus that is too strict could block the communication between Firefox and the Device Driver Manager.
- Try to temporarily deactivate the anti-virus and check again to see if it now work. If it's the case, find the way to configure the anti-virus to trust Firefox and the Device Driver Manager.
- Has there been any changes of the configuration of these PC in the last days ?
- Try to deduce what could impact the system.
- Did the operators wait until the connection is established (no more blue dots on the icon) ?
- The icon (printer with blue dots) should move to printer without blue dots (and no red cross) after less than one minute.
- Do you have a proxy that could block the device driver manager to connect to secutix.com ?