First step: I have to make the wireless Ethernet Card start to work for my Lenovo w520 with Debian installed. Initially, I installed the packageFirmware-iwlwifi, Which contains the firmware for Intel Wireless 1000 inside Lenovo w520. however, only with this firmware, the wireless ethernet card still couldn't be recognized. Then, I downloadedCompat-wireless-3.6.6-1.tar.bz2. After compilation and installation
Thinkpad W520 Perfect installation ubuntu14.04ltsUbuntu has been upgraded to 14.04LTS, which is a long-term supported version number. There has been no upgrade since the last installation of 12.04LTS.Then download the Ubuntu14.04 desktop version from the site, and then use Startup Disk Creator to burn to the USB flash drive as the boot disk.My notebook is a dual hard drive. 500G is Win7. The 1TB SSD is Ubuntu12.04.Plug in the USB, and then start.Enter
Originally, I installed an Ubuntu using wubi on my company's laptop (Lenovo w520 ). one purpose is for fun, the other is to use some instant messengers, which are blocked by default on our windows system. now, having come to Switzerland, Skype is no doubt the best tool for international communication, which can only be installed on Linux system however.
In order to have better system performance, I decided to change wubi to Debian. actually speaking,
When you want to reduce the update frequency of the background Update Service to reduce the impact of programs on the battery, checking the current battery power and charging status is a good start point.
The impact of program update on the battery depends on the current battery power and charging status. For example,
The new lithium battery (polymer battery) is short for Polymer lithium-ion battery and one of the types of lithium-ion battery. To understand what a new lithium battery is, in addition to providing the definition of the new lithium batte
How long is the battery life of the Apple phone
First, battery life:
According to official parameters, in IPhone5, for example, full charge (20% charge to 100%) 400 times after the battery performance will be reduced by 80%, each year with 20% performance decline.
The iphone battery life theory time is about 2-3
PS IPhone6 Plus Battery has a point is the tool to professional, such as screw tools than our household are only professional to open the phone, and the inside of the power cord and the motherboard is glued to the operation of everyone do not force too fiercely.
Step 1th: Get the following tools and parts--iphone6 batteries and iphone repair kits. Need to buy a new battery, a dedicated screwdriver, a pry p
The main differences are seven points:1, the composition of the material is different: lithium batteries with carbon materials (graphite) as the cathode, lithium-containing compounds as the positive electrode, nickel-cadmium battery cathode from the nickel oxide powder and graphite powder and other active substances, the anode is composed of cadmium oxide powder and the active substance of iron oxide powder. 2, the working principle is different: the
Keywords: Android battery meter pl2301 task initialization macro Power_Supply interrupt thread
Platform information:Kernel: linux2.6/linux3.0System: Android/android4.0Platform: Samsung exynos 4210, exynos 4412, and exynos 5250
Author: xubin341719 (You are welcome to reprint it. Please note the author)
Correct the mistakes and learn and make progress together !!
Download the complete driver code and specifications: max17040_pl2301
Android
When there is AC power will not use the battery, only in the AC disconnect when the battery is enabled, power off when the battery can protect the computer, battery life is a little shorter, but negligible. When in use, the plug on the book do not frequently pull plug, to keep the wear interface. Especially in the case
Lithium-ion battery use, note three points: 1, how to charge for a new battery in the use of lithium batteries should be noted that the battery has been put into hibernation after a period of time, when the capacity is below normal, the use of time also shortened. But the lithium battery is easy to activate, as long as
Recently, a netizen asked: The computer's battery icon has a red fork, click on the battery icon, will show: please consider replacing the battery. However, the integration of computer batteries, this should do? Small make up the official suggestion is to take the machine to find after the sale, if you do not want to sell, you can also choose to update some of th
How long does it charge?In the case of 20-40 ℃, the Super battery is charged at a time of 3-5 minutes, and under 40-60 ℃ high temperature conditions, the charge is only 6-10 minutes. When the battery is used on the petrol-hybrid bus, every time the car brakes, the super-battery can recover energy, the vehicle again after the activation, and then push the energy o
Android battery changes and android battery changes
Problem:1. Power jump to 50%2. Battery ID pin grounding3. temperature pin to determine whether the battery is in place
Speculative reason:How to determine the battery position:
qpnp-linear-charger.cenum bpd_type{ BPD_TYPE_
Note: We must have our battery fully charged before verifying the battery.1. Then we boot the notebook, and then when the logo icon appears, press the "F2" as shown in the following figure.2. This goes to the BIOS management interface of the notebook. Let's see the details.
Start the checksum now.
1. Entering the BIOS interface, we click on the "Advanced" button.2. Then we find the "Smart
"How to replace the iphone battery _iphone battery Replacement Method"
1, as shown in the following figure we have two screws in the back of the Apple 4, we just need to use professional Qi to twist it off.
2, after lifting the screws, you need to push up the rear cover as shown. This process needs to be very careful, otherwise the glass shell is likely to be damaged:
3, okay, now we can get the
Recently, the creation of an app, the need to simulate a battery of the progress bar, based on the amount of electricity to set a percentage, the progress bar constantly rolling up and down, like the usual mobile phone charging the same battery progress bar. I implemented the power progress bar on my custom view. Modify the picture to achieve the desired effect
First, the custom View,battery.java, the circ
Believing that the phone's endurance problem is one of the biggest headaches for all smartphone users, the problem is not well addressed, only improved. For the recently concluded IPhone6 new product launch, we are on the launch of another mobile phone is very interested, there have been many people consulting iPhone6 plus battery How to maintain the next small series to teach you how to do.
How to maintain the IPhone6 plus
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