Debian 11.1 Upgrade Affects RTL8188EE Wireless Connections on Old HP Laptops
If you are one of the many users who have upgraded their Debian 10 system to Debian 11.1 and noticed that your wireless connection has become slower on your 10-year-old HP laptop with an RTL8188EE wireless card, you're not alone. This article will cover the details of this issue and provide some possible solutions.
Background
The RTL8188EE wireless card is a common wireless network adapter that can be found in many older laptops. Debian 11.1, released in 2021, is the latest stable version of the Debian operating system. Upgrading from Debian 10 to Debian 11.1 is a straightforward process, but some users have reported issues with their wireless connections after upgrading.
Issue Description
After upgrading to Debian 11.1, users have reported that their wireless connection has become slower on their HP laptops with RTL8188EE wireless cards. The number of available networks has also been reduced, making it difficult to connect to other networks. This issue seems to be purely coincidental and is not a known bug in Debian 11.1.
Possible Solutions
There are a few possible solutions to this issue. Here are some steps you can try:
- Update the wireless driver: The RTL8188EE wireless card uses the rtl8192ce driver in Debian 11.1. You can try updating this driver to the latest version to see if it improves your wireless connection. To do this, run the following commands:
sudo apt update
sudo apt install firmware-rtlwifi
- Disable power management: Power management can sometimes interfere with wireless connections. You can try disabling power management to see if it improves your wireless connection. To do this, run the following command:
sudo iwconfig wlan0 power off
- Change the wireless channel: If the wireless channel you are currently using is congested, it can cause slow wireless connections. You can try changing the wireless channel to see if it improves your connection. To do this, run the following command:
sudo iwconfig wlan0 channel <channel>
Replace <channel> with the channel number you want to use.
Upgrading to Debian 11.1 can affect wireless connections on older HP laptops with RTL8188EE wireless cards. This issue seems to be purely coincidental and is not a known bug in Debian 11.1. However, there are a few possible solutions that you can try to improve your wireless connection. These include updating the wireless driver, disabling power management, and changing the wireless channel.
References
- Debian 11.1 Release Notes: https://www.debian.org/releases/stable/amd64/release-notes/index.html#known-issues
- RTL8188EE Wireless Card: https://www.realtek.com/en/products/communications-network-ics/item/rtl8188ee
- RTL8192CE Wireless Driver: https://github.com/lwfinger/rtlwifi_new
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