Title: How to Fix RTL8192ES-CG Not Connecting After Sleep Mode
Introduction:
The RTL8192ES-CG is a commonly used Wi-Fi adapter for connecting your computer to wireless networks. However, some users have encountered issues with this device not reconnecting to the Wi-Fi network after the computer enters sleep mode. This issue can be caused by several factors, including software settings, Power Management configurations, or driver problems. In this article, we will analyze the possible causes and provide detailed, step-by-step solutions to fix this problem.
Potential Causes of the Issue:
Power Management Settings: Windows may be automatically turning off the network adapter to save power when the computer goes into sleep mode. This can prevent the adapter from waking up and reconnecting when you resume your system. Outdated or Corrupted Drivers : An outdated or corrupted network driver may be preventing the RTL8192ES-CG from working properly after the system comes out of sleep mode. Sleep Mode Settings: There could be a conflict between Windows power settings and the network adapter's behavior during sleep mode. Windows may not properly handle the adapter when it goes into a low-power state. Network Configuration Issues: Sometimes, the issue might not lie with the adapter itself, but with the way your network is configured, which can cause problems when trying to reconnect after sleep.Step-by-Step Solution to Fix RTL8192ES-CG Not Connecting After Sleep Mode:
Step 1: Check Power Management Settings Open Device Manager by right-clicking on the Start menu and selecting it from the list. In the Device Manager, expand the Network Adapters section and locate your RTL8192ES-CG device. Right-click on the RTL8192ES-CG and select Properties. Go to the Power Management tab. Uncheck the option "Allow the computer to turn off this device to save power". Click OK to apply the changes.This step ensures that the network adapter remains active even during sleep mode, which should help resolve the issue of not reconnecting.
Step 2: Update the RTL8192ES-CG Drivers Go back to Device Manager and find the RTL8192ES-CG under Network Adapters. Right-click on the device and select Update Driver. Select Search automatically for updated driver software and allow Windows to check for and install any updates.If no updates are found, visit the RTL8192ES-CG manufacturer's website (Realtek) to download the latest driver version compatible with your system.
Step 3: Adjust Windows Power Settings Open the Control Panel and go to Power Options. Click on Change plan settings next to your active power plan. Click Change advanced power settings. Scroll down and expand the Wireless Adapter Settings option, then expand Power Saving Mode. Change the setting to Maximum Performance for both On battery and Plugged in modes. Click Apply and then OK.This ensures that your wireless adapter stays at maximum performance and doesn’t enter a low power state that could interfere with connectivity.
Step 4: Disable Fast Startup In the Control Panel, go to Power Options again. Click Choose what the power buttons do on the left. Click Change settings that are currently unavailable to enable the option to modify settings. Scroll down to the Shutdown settings and uncheck Turn on fast startup (recommended). Click Save changes.Fast startup can sometimes cause issues with network adapters, preventing them from waking up properly after sleep. Disabling it may resolve the issue.
Step 5: Disable Hibernate Mode (Optional)Sometimes, hibernation mode can interfere with proper reconnection. If you want to disable it:
Open Command Prompt as an administrator. Type the following command and press Enter: powercfg -h offThis will disable hibernation and may improve network connection stability after sleep.
Step 6: Reset TCP/IP Stack (If Connectivity Issues Persist) Open Command Prompt as an administrator. Type the following command and press Enter: netsh int ip reset Restart your computer.This command resets your TCP/IP stack, which can help resolve any lingering network connectivity issues that may have been caused by sleep mode.
Conclusion:
By following these steps, you should be able to fix the issue of the RTL8192ES-CG not reconnecting after sleep mode. The most common causes are power management settings, outdated drivers, and power plan configurations. If the problem persists after trying these solutions, you may need to contact the manufacturer's support for further assistance or consider using a different network adapter.