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Old 04-11-2011, 08:04 PM
heuw heuw is offline
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Join Date: Jan 2011
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Default 4027/4070 Upgrade tool


We have recently purchase this 4027/4070 Upgrade tool. It's an 'ancient' looking tool.. and worse of all, I couldn't find any documentation on how to use this tool ie. how to upload a new firmware to a 4027 Dect phone. So, does anyone knows? thanks.
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