Common keyboard problems and how to fix them

Few things are more frustrating than when your keyboard stops working. From keys not responding correctly to power issues and backlighting problems, a lot can go wrong with keyboards these days, even if you’ve picked a reliable model. Let’s take a look at common problems users experience and what solutions can get you back to typing ASAP.

The keyboard becomes unresponsive

If the keyboard was working fine before but suddenly stops working altogether, this indicates a power or software issue. Start with the basics: If you have a wired keyboard, check that your connection to the computer is stable and in place. Unplug it and plug it back in again if necessary. For wireless keyboards, check that they still have battery life/new batteries and plug them into a source of power to see if that addresses the issue.

On the software side, if you have a wireless keyboard, try disabling the Bluetooth connection and re-enabling it to see if this helps. If not, look to see if you need any updates, and install them. You should also go to the Device Manager and the Keyboards sections to check if any drivers need to be individually updated with a new version.

Even if there are no updates waiting, unplug all other accessories from your computer except those you need, and reboot. A full restart without any other connections can fix unresponsive keyboards.

If all else fails, run a virus check: Some malware can interfere with accessories like keyboards and prevent them from working.

The keyboard turns on but won’t function at all

If you see the indicator lights turn on but can’t get any response out of the keyboard, take a look at your connection first. For wired keyboards, check to see if it’s plugged into the right kind of USB port: Different keyboards are designed for different USB protocols and may not be compatible with all ports even if they can turn on. For wireless models, double-check the Bluetooth connection, and try disabling then re-connecting Bluetooth to see if this makes a difference.

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Fighting against Qualcomm and Apple, Samsung strengthens the research and development of exclusive chips for high-end mobile phones

Recently, Qualcomm and Nvidia have successively transferred Dabi orders to TSMC. This seems to put a lot of pressure on Samsung. Recently, according to foreign media reports, Samsung is planning to develop a chipset specifically for its smartphones to improve the performance of its home-made processors.

According to the report, Samsung president and head of MX business TMRoh said that Samsung will now make processors exclusively for Galaxy phones. The plan was allegedly revealed during an all-hands meeting when an employee asked how the company would resolve the Game Optimization Service (GOS) dispute.
GOS is an app preinstalled on Samsung phones that prevents the device from overheating. It does so by throttling the phone’s performance. Samsung was criticized for not allowing users to disable the service. The company later offered an update to address this. question.
The highest-end model, the Galaxy S22 Ultra, also had GPS issues, and this only affected the Exynos model, not the Qualcomm Snapdragon 8 model.
In response to all this, Samsung may now be taking the same approach as Apple when it comes to making chips. That means it will focus on making chips for its Galaxy phones, rather than considering selling them to other manufacturers.

Apple’s new patent is authorized! Or provide wireless charging for multiple devices

Recently, the patent of “Wireless Charging System with Multiple Power Receiving Devices” applied by Apple (AAPL.US) has been authorized, and the authorization announcement number is CN112290692B.

The abstract shows that the present invention discloses a wireless charging system, which can include a wireless power transmission device that accepts a plurality of wireless power receiving devices.
When a paired device is added to a wireless power transfer device that already has a master device, the master device can verify that it is on the same pad as the paired device and output user notifications in sync. When a paired device exists on the wireless power transfer device, the paired device may send battery charge state information to the wireless power transfer device at predetermined intervals.
About Apple (AAPL.US): Apple designs, manufactures and sells smartphones, personal computers, tablets, wearables and accessories, and various other related services. On April 1, 1976, Steve Paul Jobs, Ronald Gerald Wayne, and Stephen G. Wozniak co-founded Apple Inc., headquartered in Cooper, California Tino.

Android13 new function expansion, apply for a single embedded chip multi-eSIM patent

According to foreign media reports, Google may launch eSIM in Android 13 to promote the popularity of this technology. According to the code for Android 13, it contains a patent filed by Google in 2020 that allows the use of multiple SIM profiles on a single embedded chip.

From the patent description, it is achieved by splitting the single physical data bus between the modem and the eSIM chip into multiple logical interfaces that are multiplexed on a single physical interface. It sounds a bit like modern CPUs split physical CPU cores into logical CPU cores to perform more tasks at the same time.
Unlike a physical SIM card, which requires a slot, an eSIM requires only a small component on the motherboard, which leaves more room for the phone to accommodate a larger battery, camera hardware or other components. However, not many phones have completely ditched the physical SIM slot right now.

Google Pixel 6a box exposed, new products may be officially released in May this year

Recently, Google announced that the 2022 Google I/O developer conference will be held from May 11 to 12. Some netizens speculated that Google will launch a new affordable product Pixel 6a at this developer conference.

Recently, some foreign media exposed the packaging box of Google Pixel 6a. From the packaging, we can see that the design of Google Pixel 6a is almost the same as that of Pixel 6. It is highly recognizable and can be recognized as a Google Pixel series product at a glance. In addition, we can also see that this device is equipped with a dual camera on the back. Considering that Google has a powerful software algorithm, the camera performance of this phone is worth looking forward to.
Although this phone is not as good as the Google Pixel 6 in terms of hardware parameters, its final price will be lower than that of the Google Pixel 6, but as of now, we still don’t know what kind of CPU this phone will be equipped with.
It has been reported in the past that the Google Pixel 6a will use a 6.2-inch OLED screen, which feels good to hold with one hand. The back is equipped with a 12-megapixel lens and a large 5000mAh battery inside. In addition, this phone may be the first Pixel a series phone without a 3.5mm headphone jack.