Com port through Windows remote desctop - detection does not work

[h3lll1]

COM1 is shared, COM7 is real

[2020-10-23 03:53:39 INF] Starting the service, version 1.0.3000.0...
[2020-10-23 03:53:39 INF] Autodetecting local printers...
[2020-10-23 03:53:39 INF] Keep Alive Background Service is started.
[2020-10-23 03:53:39 INF] Probing bg.dt.x.isl.com://COM1...
[2020-10-23 03:53:39 INF] Probing bg.dt.x.isl.com://COM7...
[2020-10-23 03:53:39 INF] COM1 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:39 INF] Opening the com port COM1
[2020-10-23 03:53:40 INF] Now listening on: http://0.0.0.0:8001
[2020-10-23 03:53:40 INF] Application started. Press Ctrl+C to shut down.
[2020-10-23 03:53:40 INF] Hosting environment: Production
[2020-10-23 03:53:40 INF] Content root path: C:\Program Files (x86)\ErpNet.FP
[2020-10-23 03:53:40 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:40 INF] COM1 Cannot read from channel: Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] Device at COM1 incompatible with protocol bg.dt.x.isl: invalid device info returned.
[2020-10-23 03:53:40 INF] Probing bg.dt.c.isl.com://COM1...
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] COM7 <<< 01-30-30-32-3B-21-30-30-35-3A-31-05-30-31-3F-33-03
[2020-10-23 03:53:40 INF] Opening the com port COM7
[2020-10-23 03:53:40 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:40 INF] Device at COM7 incompatible with protocol bg.dt.x.isl: invalid device info returned.
[2020-10-23 03:53:40 INF] COM1 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:40 INF] Probing bg.dt.c.isl.com://COM7...
[2020-10-23 03:53:41 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:41 INF] COM1 Cannot read from channel: Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Device at COM1 incompatible with protocol bg.dt.c.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] Probing bg.dt.p.isl.com://COM1...
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] Device at COM1 incompatible with protocol bg.dt.p.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] Probing bg.ed.isl.com://COM1...
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] Device at COM1 incompatible with protocol bg.ed.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] Probing bg.dy.isl.com://COM1...
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] Device at COM1 incompatible with protocol bg.dy.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] Probing bg.in.isl.com://COM1...
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] Device at COM1 incompatible with protocol bg.in.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] Probing bg.is.icp.com://COM1...
[2020-10-23 03:53:41 INF] COM7 <<< 01-25-21-5A-31-05-30-30-3D-36-03
[2020-10-23 03:53:41 INF] Opening the com port COM7
[2020-10-23 03:53:41 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:41 INF] Device at COM7 incompatible with protocol bg.dt.c.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] Probing bg.dt.p.isl.com://COM7...
[2020-10-23 03:53:41 INF] Device at COM7 incompatible with protocol bg.dt.p.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] COM1 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:41 INF] Probing bg.ed.isl.com://COM7...
[2020-10-23 03:53:41 INF] Device at COM7 incompatible with protocol bg.ed.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] Probing bg.dy.isl.com://COM7...
[2020-10-23 03:53:41 INF] Device at COM7 incompatible with protocol bg.dy.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] Probing bg.in.isl.com://COM7...
[2020-10-23 03:53:41 INF] Device at COM7 incompatible with protocol bg.in.isl: invalid device info returned.
[2020-10-23 03:53:41 INF] Probing bg.is.icp.com://COM7...
[2020-10-23 03:53:42 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:42 INF] COM1 Cannot read from channel: Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Device at COM1 incompatible with protocol bg.is.icp: invalid device info returned.
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] Probing bg.zk.zfp.com://COM1...
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] COM7 <<< 02-30-30-30-30-30-30-30-3C-38-3E-03
[2020-10-23 03:53:42 INF] Opening the com port COM7
[2020-10-23 03:53:42 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:53:42 INF] Device at COM7 incompatible with protocol bg.is.icp: invalid device info returned.
[2020-10-23 03:53:42 INF] Probing bg.zk.zfp.com://COM7...
[2020-10-23 03:53:42 INF] COM1 <<< Ping: 9
[2020-10-23 03:53:43 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:53:43 INF] Timeout, try again!
[2020-10-23 03:53:43 INF] COM1 <<< Ping: 9
[2020-10-23 03:53:43 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:54:31 INF] Timeout, try again!
[2020-10-23 03:54:31 INF] COM1 <<< Ping: 9
[2020-10-23 03:54:31 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:54:31 INF] Timeout, try again!
[2020-10-23 03:54:31 INF] COM1 Error while waiting device to be ready: ping timeout
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 Error while waiting device to be ready: ping timeout
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 <<< Ping: 9
[2020-10-23 03:54:31 INF] Opening the com port COM7
[2020-10-23 03:54:31 INF] COM7 Cannot write to channel: Could not find file 'COM7'.
[2020-10-23 03:54:31 INF] COM7 Error while waiting device to be ready: ping timeout
[2020-10-23 03:54:31 INF] COM1 <<< Ping: 9
[2020-10-23 03:54:31 INF] Device at COM7 incompatible with protocol bg.zk.zfp: invalid device info returned.
[2020-10-23 03:54:31 INF] Probing bg.zk.v2.zfp.com://COM7...
[2020-10-23 03:54:31 INF] Device at COM7 incompatible with protocol bg.zk.v2.zfp: invalid device info returned.
[2020-10-23 03:54:32 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:54:32 INF] Timeout, try again!
[2020-10-23 03:54:32 INF] COM1 <<< Ping: 9
[2020-10-23 03:54:33 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:54:33 INF] Timeout, try again!
[2020-10-23 03:54:33 INF] COM1 <<< Ping: 9
[2020-10-23 03:54:34 ERR] Timeout occured while reading from com port 'COM1'
[2020-10-23 03:54:34 INF] Timeout, try again!
[2020-10-23 03:54:34 INF] COM1 Error while waiting device to be ready: ping timeout
[2020-10-23 03:54:34 INF] Device at COM1 incompatible with protocol bg.zk.zfp: invalid device info returned.
[2020-10-23 03:54:34 INF] Probing bg.zk.v2.zfp.com://COM1...
[2020-10-23 03:54:34 INF] Device at COM1 incompatible with protocol bg.zk.v2.zfp: invalid device info returned.
[2020-10-23 03:54:34 INF] Closing the com port COM1
[2020-10-23 03:54:34 INF] Detecting done. Found 0 available printer(s).