Success! (mostly). I do use VPN software (FortiClient) on this notebook. After uninstalling FortiClient the laptop properly entered sleep mode. This isn't a great solution, obviously, so I googled...

I've set Wifi power settings to "maximum performance" in both plugged in and battery mode. I also unchecked "allow the computer to turn this device off to save power" in Device Manager.

Initially...

Attached is a new DM Log Collector file. I'll try running Driver Verifier with those parameters.

Still no change, unfortunately. I also tried disabling both network adapters (Realtek in Device Manager, Athernos LAN in UEFI) with no success.

The installer completes without installing a new driver. "No device for update present" is the reason listed.

I'm using Ethernet at the moment. Uninstalling the Realtek Wi-Fi driver and letting Windows 10 find and install a driver doesn't fix the problem. The Wi-Fi driver available on Toshiba's support...

Ztruker,

Thank you for your assistance.

I've updated the two drivers you listed, but the problem remains. Ndis.sys is still listed as the probable cause. I've uploaded a new DM Log file if...

Hi,

I'm having a crashing issue with a Toshiba Satellite S855-S5165 laptop. When the computer is put in sleep mode, the screen blacks out and the laptop freezes for ~ 5 minutes. After five...