HP Printers UART Vulnerabilities

To start December 2021, is the release of a list of vulnerabilities or HP Printers UART Vulnerabilities,  when it comes to HP printers. These serious security vulnerabilities including the UART ports, are affecting a number of HP printer models on the market. If these are exploited then there will be bigger issues in your IT network. The vulnerabilities are known as the “Printing Shellz”, these vulnerabilities on the HP printers allows a remote attacker to take control of target systems via HP printers.

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USB RS-232 Emulation Driver

The USB RS-232 Emulation Driver is not a real driver but an INF which tells Windows what to do with the device. What it is with the INF file is that its a generic USB driver with the windows serial port driver. What this does is to USB device to act like a serial port. So this is a USB generic driver and a generic serial port driver. The files are USBSER.SYS and MSPORTS.DLL.

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FX516PC Realtek Audio Driver Win10 64-bit ASUS TUF Dash

The FX516PC Realtek Audio Driver has been added below. See how best to install this audio driver for the Asus TUF Dash. This is a Windows 10 and it is a 64bit driver. You will note that this is a Realtek driver and they tend to be very generic in nature. This driver will work on other brands who use the Realtek audio chip. See what type of hardware you have before you decide to update. This FX516PC Realtek Audio Driver was released in October 2021. This is version 6.0.9049.1.

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Can’t Rename, Move or Delete files Windows 10

I know the feeling where it is “Can’t Rename, Move or Delete files Windows 10”. This is a common problem and one that I have found to be really annoying. I will highlight those which I have managed to correct. Also how each one was very unique in their problem. Some I have deleted and the file returns. Others I could not delete and then also could not rename.

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CP2102 driver

If you are looking at using the CP2102 driver which is for the UART driver then you can find more of that here. This is how to install the CP2102 driver in a Linux system as well as on a Windows system. The driver on listed in the link page and you can download the files there in both the Windows as well as the Linux format.

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CP2102 USB to UART Bridge Driver

The CP2102 USB to UART Bridge driver you can download below. Silicon Labs who manufactures the CP2102 chipset has stated that this chip should not be used in new designs and to look at other options. The CP2102N is now the recommended chipset instead of the CP2102 which they also make. The drivers for the CP2102 USD to UART bridge are royalty free and it is plug and play compliant.

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CSR Bluetooth Driver

USB DriverThese are the CSR Bluetooth driver which you will find here. There is a limited amount of use as these are mainly for older products. You will note that there are a number of options from 32bit as well as the 64bit of the range of drivers. You will also note that the CSR Bluetooth drivers listed below is for a remote control device, CSR hands free audio driver, CSR Bluetooth filter driver. These are mainly the CSR drivers which you will find.

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TL-WN722N Troubleshooting

USB DriverThe TL-WN722N troubleshooting guide as well as the TL-WN722N driver has also been added below. You will find the most common problems with the TL-WN722N which is a wireless adapter from TP Link. See which could be your problem if you are not connecting to the internet or to a device within your range. the indoor range with the TL-WN722N  is not that far and you may need a repeater to extend the range when indoors in a large house.

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Unitek RS232 to USB driver

USB DriverDownload the Unitek RS232 to USB driver. If you wish to switch from the RS232 to USB then it will require a number of changes. There are a number of RS232 to USB adapters on the market. You can see below the different drivers for the different hardware that is available on the market. There are only three major hardware suppliers for the RS232 adpater. You can see these listed below. These are the USB driver.

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RS232 to RS485 Port Troubleshooting

USB DriverIf you want to test the RS232 port then you will need to follow the steps as detailed below. This is an easy way to test the RS232 to an RS485 port. These ports are the additional ports that you will find when you connect your RS232 port to your USB port. See the troubleshooting test below as well as the RS232 troubleshooting guide on this website as well. The test is similar when checking the drivers.

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Serial Port Cards

USB DriverThese are the serial ports from different manufactures. Some prefer to have a PCI card rather than an adapter. These serial port cards will allow you to have more COM ports on your computer than what you would normally have available on todays computers. You can see a list of USB to serial adapters on this website as well as the the list of USB to Serial also on here.

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