v1.2.7.0 17/11/2021
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moved to .net framework 4.6.2

v1.2.6.0	02/03/2018
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Updated installer to remove the previous version first (to remove service registration) and prevent this version being installed as a service

v1.2.5.0	27/02/2018
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Closes all hilink ie browser windows (if multiple found) each time online status is checked

v1.2.4.0	19/12/2017
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Added support for later Huawei dongles where WANIPAddress requires a second query

v1.2.3.0	22/08/2017
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Added Initial NIC based type (4g Huawei module) 
Note: *** Requires UAC off to work ***

v1.2.2.0	13/12/2016
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Cope with Sierra Wireless WWAN Modem containing an instance number e.g. "Sierra Wireless WWAN Modem #2"

v1.2.1.0	03/08/2016
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Reboot call now works for later Huawei dongle versions

v1.2.0.0	20/04/2016
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Added option to do a DNS query after a successful connection test.
HuaweiHost setting added as a user setting (replaces application setting Host)
Removed redundant installer custom action for setting Host
Added options form for configuration settings.
Increased timeout for Sierra modem query response slightly to try to reduce invalid responses.

v1.1.0.0	07/03/2016
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Updated to support Sierra modem

v1.0.1.0	10/06/2015
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Updated to support E3372 dongle

v1.0.0.0	16/01/2015
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Initial Release