marketvasup.blogg.se

Belkin usb to serial adapter not recognized
Belkin usb to serial adapter not recognized






  1. #Belkin usb to serial adapter not recognized serial#
  2. #Belkin usb to serial adapter not recognized driver#

When you say 'SecureCRT will hang', can you tell me moreįor example, after you unplug the device, do SCRT's menu'sĭoes the hang happen immediately after you remove the device,

#Belkin usb to serial adapter not recognized serial#

I've found that if I unplug the serial adapter while I still have a SecureCRT terminal session open, SecureCRT will hang. I frequently use a Belkin USB to serial adapter to connect to router console ports.

belkin usb to serial adapter not recognized

My point was just that it is within SecureCRT's abilities to detect that the device is gone and display an appropriate error message, which I'm sure you'll agree is a better response than getting stuck (probably in the windows equivalent of an iowait state) waiting for the device forever. We already established this much in the first post.

belkin usb to serial adapter not recognized

I'd put this in the Don't Do This category. This is why Windows has the Remove Hardware tasktray item - so that software can be gracefully notified of device closure. It is not appopriate to remove hardware when software is still using the device. The fact that it works from some USB-to-Serial devices does not make it supported in general.

#Belkin usb to serial adapter not recognized driver#

The driver should close the instantiation, and this leaves SecureCRT in a pickle - it probably wants to read (or write) more data from the device, but the device is gone. Unplugging the USB cable requires sending a device Close call, since the device is no longer in use. In the USB to serial connection, the mapping is made at the OS driver level to map the USB device to the serial device. So unplugging a cable (although not truely supported by hardware) from an active system is no real problem.īut a USB device when connected to a system has to create and map the device.

belkin usb to serial adapter not recognized

Serial devices are opened and closed, and by nature, do not just disappear. This is most likely not SecureCRT/CRT's problem.








Belkin usb to serial adapter not recognized