HOW TO CLEAR OR RESET COM PORT ?: What A Mistake!
Windows dependably allot a COM port no (like COM2, COM3 and so on) each time you associate a USB gadget like modem, cell phone or exceptionally sequential to USB convertors to framework, and this no continues expanding as each time you interface gadget windows save that port and next time it appoint new number.
I as of late face some issue along these lines, I need to test my new thing enchantment m5e RFID Reader with BizTalk RFID which is associated with USB of my workstation utilizing a sequential to USB convertor, here my framework relegate a port no COM19, this was a major issue for me as my RFID Device Provider can just access up to COM5 ( it is in pre-beta) so I have to change COM port to under COM5, when I attempted to do that it indicates me rundown of each of the 19 ports and specified in sections as "being used", so I have to free every one of these ports which are bolted by framework. I looked through wherever in gadget chief , control board no interface is accessible to do this in windows, at that point I found a pleasant answer for this which enable you to free all ports however for this you have to alter vault,
here are the means which you can use to free all post.
Now right panel , you can see a key ComDB right click to that key and click modify.
In esteem Data segment select all and erase reset to Zero '0'.
click OK
Close Registry editorial manager and after that restart your PC. all COM ports are currently Free, you may need to reinstall any USB to sequential convertor.
Note: It is in every case great to reclaim up before erasing any section from Registry, to reclaim up for Com Name Arbiter, in left board right tap on COM Name Arbiter and say Export, spare with some name and suitable area.
I as of late face some issue along these lines, I need to test my new thing enchantment m5e RFID Reader with BizTalk RFID which is associated with USB of my workstation utilizing a sequential to USB convertor, here my framework relegate a port no COM19, this was a major issue for me as my RFID Device Provider can just access up to COM5 ( it is in pre-beta) so I have to change COM port to under COM5, when I attempted to do that it indicates me rundown of each of the 19 ports and specified in sections as "being used", so I have to free every one of these ports which are bolted by framework. I looked through wherever in gadget chief , control board no interface is accessible to do this in windows, at that point I found a pleasant answer for this which enable you to free all ports however for this you have to alter vault,
here are the means which you can use to free all post.
- Click start –> Run –> type regedit and click OK button.
- This will open a Registry editor.
- Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\COM Name Arbiter
Now right panel , you can see a key ComDB right click to that key and click modify.
click OK
Close Registry editorial manager and after that restart your PC. all COM ports are currently Free, you may need to reinstall any USB to sequential convertor.
Note: It is in every case great to reclaim up before erasing any section from Registry, to reclaim up for Com Name Arbiter, in left board right tap on COM Name Arbiter and say Export, spare with some name and suitable area.


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