W900i - can search device but cannot connect

[Aloysius]

W900i, USB Connection, MPE 1.5.9, WinXP-SP2

Settings - Connection - Search for Device finds the Sony Ericsson W900 at COM4 successfully at full baud rate and obex packet size.

However when I connect, I get the error - Phone Could Not Be Identified.

Contents of debug.txt

Logdatei MyPhoneExplorer
************************
Programmversion: 1.5.9
Datum: 3/23/2007


15:57:07.21 Setting Port: 4
15:57:07.21 Setting Baud: 921600
15:57:07.21 Avaiable Ports: COM1=\Device\Serial0; COM3=Winachsf0; COM4=\Device\w900mdm0; COM5=\Device\w900mdm1; COM6=\Device\w900obex0; COM7=\Device\w900mgmt0;
15:57:07.33 frmSplash geladen
15:57:07.71 Hauptfenster wird geladen
15:57:07.84 Sidebar fertig geladen
15:57:07.85 Farbschema wurde gelesen
15:57:07.89 UC SMS wird geladen
15:57:07.93 UC Phonebook wird geladen
15:57:07.95 UC Phonebook fertig geladen
15:57:07.95 UC Calls wird geladen
15:57:08.03 UC Organizer wird geladen
15:57:08.11 DoItemUpdate
15:57:08.14 DoItemUpdate fertig
15:57:08.23 Cleardetails...
15:57:08.23 Cleardetails fertig
15:57:08.25 UC Notes wird geladen
15:57:08.26 UC Calls wird geladen
15:57:08.37 Avaiable Ports: COM1=\Device\Serial0; COM3=Winachsf0; COM4=\Device\w900mdm0; COM5=\Device\w900mdm1; COM6=\Device\w900obex0; COM7=\Device\w900mgmt0;
15:57:08.37 Neue COM-Bibliothek wird verwendet
15:57:08.40 Settimeout: RT=2000 WT=200
15:57:08.90 Port 4 wurde geöffnet !
15:57:08.90 [TX]: AT+CGSN
15:57:08.92 [RX]: OK
15:57:08.92 [RX]: AT+CGSN

15:57:08.92 [RX]: 357858002151827
15:57:08.92 [RX]: OK
15:57:10.11 Port 4 wird geschlossen
15:57:10.30 Setting Lastuser:
15:57:10.30 Lade Userdatenbank:
15:57:10.30 GMT Einstellungen geladen
15:57:10.30 InfoSMS geladen
15:57:10.30 Notizeintrag gesetzt
15:57:10.34 Kontakte geladen
15:57:10.34 Organizer geladen
15:57:10.34 Notizen geladen
15:57:10.34 SMS geladen
15:57:10.34 Anrufe geladen
15:57:10.85 Hauptfenster fertig geladen
15:57:12.48 Downloader: RC=6 BytesMax=5 BytesTMP=5 URL=http://www.fjsoft.at/myphoneexplorer/version.txt

What could be wrong ? Thanks

[Aloysius]

Tried the satble connection settings and it works .....

what features will be deactivated ? How to get it to work without stable connection checked ?