Potential impact: may result in unwanted data entry
Importance
: in
Scope of impact: industry-wide
Summary description:
A vulnerability was found: An attacker who was in the physical vicinity of the system could use specialized equipment to enter the user's system with keyboard input (such as keystrokes) through the Lenovo ULTRAslim wireless
Lenovo G400, G500, G490 series models, F1-F12 function keys on the keyboard, by default is used as a specific hot key, as shown below:Press the hot key to quickly implement the corresponding function, as shown in the figure below:However, when using specific software or playing games, these buttons need to be frequently used. The FN combination method is too cumbersome each time. How can I change it to the
1, usually can enter the BIOS configuration settings to modify;
2, can also download Keybord drive, pay attention to the corresponding version;
3, after decompression to run the installation program, to install;
4, after the installation is completed, click to complete;
5, you can open from the beginning of the menu Lenovo low profile USB keyboard;
Lenovo ThinkPad notebook Keyboard alphabet variable number is only a special feature of the notebook keyboard, most of the FN key combination is using the FN keys plus ESC or F1~F12 key to achieve, but there are some vendors (such as IBM, Compaq and Sony) Models have a combination of the FN key and the letter key, and most of these combinations are "secret" for t
Fault symptom:Lenovo security announcement:LEN-4292Potential impact:Unnecessary data input may occur.Severity:LowAbstract:Unauthorized attackers may use the Lenovo 500 wireless keyboard or mouse receiver for keyboard input.Description:One vulnerability was discovered: attackers in the vicinity of the system's physical environment can use specialized devices t
Do not know the use of WIN8 system friends have encountered touch keyboard does not prompt Lenovo words, the following figure:
In fact, this is a small setup problem, the solution is as follows:
First click on the Input Method icon on the left button, select "Language Preferences";
Click "Options" in the pop-up page;
Switch options to "write each character individually".
Her
"Sina Science and Technology," Beijing time June 29 Evening news, according to foreign media reports, Lenovo this week published a year-long study of the two ThinkPad notebook computer design, the "Delete" and "Escape" keys are adjusted to oversized design.
The two changes seem unremarkable, but David Hill, vice president of Lenovo's corporate logo and design, said: "Every time you start to ' David Hill ' the key
On the keyboard, the default function of the F series buttons is Rename and refresh, and FN + F2 and F5 are other auxiliary functions. However, for this Lenovo keyboard, F1 is a silent keyboard by default, F2 is a volume reduction by default, F3 volume plus, F5 standby, and you need to work with FN to implement functio
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