Usb Pl 2303 Hx Driver Win 8.1 Usb Is Busy With a Previous Request. Please Try Again Later.
This is the Prolific USB to Serial Driver. At that place are a number of Prolific Series drivers for the PL2303 and these have been listed below. You can besides run across how to fix the error 10 consequence from Prolific. There is besides an explanation here (USB to RS232 Driver) which also uses a Prolific USB commuter. If the Prolific USB to serial drivers beneath practise not work and so see the USB to RS232 driver for more than data as it uses more than one choice. This is the Prolific pl2303 driver.
There is as well an installation diagram ( FT232R USB UART Commuter) which shows how to install and remove USB drivers on your estimator. Annotation that we have updated the Prolific driver for the Prolific USB to serial driver which y'all at present download below for Windows XP/7/eight/10 listed below.
The Prolific Hardware ID
Prolific USB-to-Serial Comm Port – USB\VID_067B&PID_2303
Prolific USB-to-GPIO/PWM Port – USB\VID_067B&PID_2304
See also the Hardware ID'south.
usb vid_067b&pid_2303&rev_0300
usb\vid_067b&pid_2303&rev_0300
You volition notation that the Hardware ID's are different. The beginning identities the Prolific USB to Series (USB\VID_067B&PID_2303) while the second is a Prolific USB to PWM Port (USB\VID_067B&PID_2304). Where it says below to check your hardware.
You lot will exist able to see what hardware you have in your system past the hardware ID. This is the pl2303 driver as you can run across below. There is as well the Prolific USB to series driver Windows ten download correct down below. The pl-2303 usb-to-serial commuter is below.
Install the Prolific USB to Serial commuter on Windows
- Double-click the PL-2303 Windows Driver Installer program;
- The Prolific driver will inquire yous to install the PL-2303 USB-to-Serial driver volition be installed on your computer;
- The PL2303 Driver Installer programme will now install the Prolific drivers;
- Now close the installer plan when it is installed.
Check the Prolific USB to Serial driver on Windows
Now check the commuter cheque for the "Prolific USB-to-Serial Comm Port" device in Device Manager;
Check the "Prolific USB-to-Serial Comm Port" commuter version past right-clicking on the Prolific Port and so click on "commuter" on the top to check the driver version that you have on your computer. The Prolific USB to Serial Driver date volition prove below as is shown on the motion-picture show beneath.
Fault ten on the Prolific USB to Serial driver
If you get an fault that the Prolific USB to Serial Adapter is non working. And so you will need to uninstall the driver on your computer and remove the Prolific USB to Serial adapter from your computer. Written report and connect the Prolific adapter again so wait until it looks for the Prolific USB to Serial driver.
Direct the software to where you lot extracted the driver to and install the Prolific driver from at that place. (Note also and then yous volition demand to cheque with chipset you lot are using). This as sure Windows dont piece of work on sure chipsets. See the latest driver the Windows 8 is NOT supported in HXA/XA chip versions.
You will need to scroll back your driver for the Prolific mistake 10 to stop. Download the older driver below which is the 2015 driver being version ane.12.0. As the drivers update older chipsets are excluded from the latest operating systems. Those are at their terminate of life.
You tin can change the port settings on the Prolific USB to Serial Adapter settings as shown below. You lot will demand to click on the port options on the superlative of the menu and and so click on the advanced options which holds the advanced port options on the Prolific adapter as shown below.
Advanced Settings on the Prolific USB to Serial driver
Note what each of these advanced port settings does every bit shown below:
- USB Selective Append Idle Timer
This is the Idle Timer for the PL2303 scrap to enter suspend mode and the default for this is 10 seconds. You tin can change this on the Prolific USB to serial adapter. Check your fleck as this does not piece of work on the PL2303SA scrap. Too note that for the PL2303HXD/EA/RA, you demand to write to OTPROM showtime.
- Disable DTR/RTS INIT indicate
By default this is enabled. This volition disable the DTR/RTS pivot initialisation indicate during driver load to disable the serial mouse or modem from being detected. Check this setting if your Prolific USB driver is non detecting your serial modem or serial mouse. The Prolific USB to Serial Adapter normally has this enabled as stated before, all the same for troubleshooting information technology is always best to check the advanced settings.
- Alter DTR/RTS INIT Level Shift
The indicate needs to be enabled as the default for this setting is TTL=HIGH likewise as RS232=Depression.
- Disable Device USB Serial Number in Windows Registry
This is very important if you have many devices. The default for this settings is enabled. If yous check this it will ignore PL2303 device Serial Numbers. If you disabled this then each PL2303 device fifty-fifty with different USB series numbers will be treated as same device. This is more than for troubleshooting your series devices.
- Driver Buffer Size
This volition gear up the buffer size of the series device. The default settings for this is 4096.
Which Prolific PL2303 driver?
At the top of the page you lot can also see the commuter hardware ID. These are
- usb\vid_067b&pid_2303&rev_0300
- usb\vid_067b&pid_2303&rev_0300 driver
- driver usb\vid_067b&pid_2303&rev_0300
- usb\vid_04e8&pid_6860&rev_0400&mi_00
These are all Prolific USB-to-Serial Comm Port hardware ID's. You lot will notation that the Prolific pl2303 driver ID higher up as they are the same hardware with different software versions. These tend to exist people using the older operating systems. These hardware ID tags are from the 2015 versions of the hardware. These volition exist the PL2303HXA/XA/HXD/EA/RA/SA/TA/TB version chips.
The older driver below was the driver for the post-obit Windows 32bit as well every bit 64bit versions: Windows 2000 SP4, Windows XP, Server 2003, Vista, Server 2008, Windows 7, Server 2008R2 , Windows eight, Server 2012, Windows 8.1, Server 2012R2 and Windows 10. The older commuter might exist what you are going to use more than the latest i right every bit the bottom of the folio.
Technical support for Windows 98/ME/2000/XP commuter stopped here. Windows eight/8.1/Server2012/Server2012R2 and Windows 10 are Not supported with the PL2303HXA/XA chips. Mainly as these chips are no longer in production and had reached it end of life. Over again bank check what chipset you are trying to get to piece of work.
Operating Support (32bit/64bit)
Windows 2000, XP, Server 2003, Vista / 7, Server 2008, Windows, 8 / 8.1, Server 2012, Windows 10
Chipset Back up
PL-2303HX (Rev D) or HXD, PL2303TA, PL2303TB, PL2303EA, PL2303RA, PL2303SA
Operating Support (32bit/64bit)
Windows 2000, XP, Server 2003, Vista / vii, Server 2008
Chipset Back up
PL-2303H, PL-2303HX (Rev A) or HXA, PL-2303X or XA
Prolific Error x Lawmaking
The chipsets PL2303H, PL-2303HX (Rev A), and PL-2303X is not supported for Windows eight and above. This equally they are at their finish of life. If y'all try and run them on a higher operating system they will requite your the fault 10 lawmaking fault in the device manager.
You will see this common questions:
"Prolific usb-serial comm port has error code 10 running windows viii 64bit"
"Prolific usb to series comm port+This device cannot start. (Lawmaking ten)"
"This Device cannot start (Code ten)"
"No driver installed for this device"
"Device driver was non successfully installed"
"This Device Cannot Start (Code x) Result"
*You will need to roll back the driver for the pl2303 driver mistake 10 to disappear. Download the driver direct beneath. This is the 2015 driver which will work on older hardware. As stated each update leaves the older chipsets behind. In this version the chipsets PL2303H, PL-2303HX (Rev A), and PL-2303X as an example no longer work on Windows 8 and above.
When Windows updates it might replace this driver with the latest driver. This will get a recurring issue unless you turn off the driver updates. To stop MS Windows from running the automatic driver updates. You will need to navigate to
Control Panel > Arrangement & Security > System > Advanced System Settings > Hardware > Device Installation Settings
Then choose "No (your device might not work every bit expected)."
The to a higher place volition stop Windows from replacing the current driver automatically with the latest. This will stop the need for you having to reinstall the commuter with the older driver that does work. This tin can be very annoying and frustrating.
Prolific USB to Serial Driver
Installer version & Build date: 1.20.0 (2018-vii-30)
Prolific USB to Serial Driver hardware usage
Y'all volition likewise note that the Prolific USB-to-Serial Comm Port drivers was used on the LENOVO ThinkPad T60 version 1951A24. There was as well a ASUS com port bill of fare (ASUS BM1845 COM Port Card) as well equally extensively used by HP with its HP USB to Serial Port Adapter.
The Prolific VID_067B&PID_2303 (PL2303 series) was the serial of chipsets used. The chipsets was used on thier HP 280 G8 Microtower PC, HP 280 Pro G8 Microtower , HP 288 Pro G8 Microtower as well every bit the HP 290 G8 Microtower . You will note the Prolific USB to serial driver Windows 10 download below. This is the latest version. This is too a Prolific USB to serial commuter Windows x 64-bit driver. Its 32bit likewise as 64bit.
The PL2303 Driver (December 2021)
Windows Automated Update
The Windows eleven driver is bachelor on the Windows updates. Prolific has used this under the Hardware ID of PL2303G_DLL_Win11_21H2_v5.2.ii.0_20211213. This was updated in December 2021 as the latest update. Usually the system will update your drivers to the latest when Windows eleven updates the driver files. These will include the USB to Serial devices which this is. Even if it has another brand name, Windows will updated at it based on the hardware ID'southward information technology reads. Much like the ASUS and HP brands the Prolific hardware ID will exist used.
Now under the Windows updates the hardware ID PL2303G_DLL_Win10_20H2_RS5_Win81_Win7_v5.1.3.0_20211213 is the driver certification for the Windows 7, Windows eight.ane every bit well as Windows ten both 32bit likewise as the 64bit version.
What is new?
- Usage of the Prolific hardware is USB ane.1/2.0/3.0 Host Controller compatible
- For utilize with devices using PL2303HX/X/EA/RA/SA/TA/TB version chips
- Besides for use with devices using PL2303GC/GS/GB/GT/GL/GE, PL2323 version chips
- There should be a PL-2303 Windows Commuter Installer v1.8.0 or above present
- Windows 7 (32 & 64 bit) Supported
- Also Windows 8/8.i (32 & 64 bit) Supported
- Windows 10 (32 & 64 bit) Supported
Hardware Compatibility
- Windows xi is NOT supported in TA/TB chip versions
- Windows eight is NOT supported in HXA/XA fleck versions (error code 10)
- Also Windows eight is supported just in following scrap versions:
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What PL2303 chipset do you take?
Yous will notation again that the Prolific USB to serial commuter will demand you to look at the chipset as well as the operating system. As you tin come across that Windows viii does have its issues. So look at your pl2303 driver operating organization version. The rtool in this driver cannot detect the HXA/XA bit in Windows 8 and higher up. This could very well be your problem when you lot cannot detect the hardware.
Checking your PL-2303 chip version
- Install the PL2303 Windows Driver Installer v1.eight.0 or above
- Plug in your PL2303 USB device, now go to the Device Manager to cheque the COM Port number
- Come across in the directory and click on the PL2303CheckChipVersion tool and then set COM Port number.
- Now click on the Check button to show you lot the PL-2303 chip version.
This volition allow you to run across what verbal hardware version of the pl2303 device you have. In that location may exist unlike make names. The internal hardware however will exist Prolific. Equally explained above ASUS besides every bit HP and others have used this chipset in their hardware.
The Dec 2021 driver which is the latest commuter does not back up PL-2303X or XA, PL-2303HX (Rev A) or PL-2303H. These chipsets have been dropped for any support for Windows 8 or above. Meet the 2015 driver above which will nevertheless work for the older hardware. These volition at present give yous are error 10 on the pl2303 driver.
These are the most mutual issues with the Prolific. People dont read the latest commuter inserts. These will tell you which chipsets are no longer supported. You will then need to roll back to solve the issues. So hopefully you have constitute your driver. Solved the mistake ten problem with the latest Prolific drivers and have learned something new.
The prolific usb to series is very prolific (literally) devices that yous find in many other equipment. There are drivers on this website for other drivers with problems. Use the search bar on the side to find the others if yous dont have a pl2303 device but a dissimilar chipset series. At that place are a few on this website lone. Download the latest driver below. If it fails on your device. Come back and download the older version in the middle of this folio, the 2015 one. Till I see you and so 🙂
Prolific 2303 USB to Serial Driver
Installer version & Build engagement: Version iv.0.0 (2021/12/30)
(Windows XP / Vista / Win7 / Win8.1 / Win10 / Win11) 32bit & 64bit
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Source: https://www.usb-drivers.org/prolific-usb-to-serial-driver.html
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