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19 lut 2017 · 19-02-2017 11:55 AM. Our TV (UE40J6300) has lost it's wireless connection to our home network. When trying to reconnect it I'm getting the following message: "Invalid MAC Address, call Samsung support". Have tried the TV reset function but no luck.
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Our TV (UE40J6300) has lost it's wireless connection to our...
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13 cze 2022 · The mac address for wireless disappeared without any intervention from me. Samsung couldn't fix it and even though the TV was bought less than 2 years ago they said that it was out of warranty and wanted to charge me for a visit.
28 gru 2021 · Step 1: Do a hard power off by turning the tv off with the power button the back (not your remote.) Step 2: Unplug the tv. Step 3: Open a hotspot on your phone. Step 4: Turn on tv from the back of the tv (once again, not the remote). Step 5: go to network settings. This time it should actually list networks to connect to.
16 lis 2020 · Open Excel app> File > Open to open the file. Method 2: Please make sure your Excel app is up to date. For your reference: Update history for Office for Mac. Method 3: Please try to remove cache files like below: 1) Close Excel, open Finder. 2) Press Command + Shift + G, input “~/Library/Containers”, remove. com.microsoft.Excel. to desktop.
15 sty 2021 · Resetting the Excel file associations will restore Excel to its default settings, undoing any damaging alterations to the program. In most cases, that can help resolve all issues and ensure the program is running smoothly once again. Here's a look at how to restore file associations if Excel won't open: In Windows 10:
When you open a file in Excel, you get an message that the file name extension doesn't match the actual file format. For example, the file has an .xlsx file name extension but it's really a text file and should have a .txt file name extension.
20 kwi 2024 · Upon trying to reconnect to WiFI through the settings, I received the error "Invalid MAC Address." Since then I've tried several methods of troubleshooting I've found on Samsung forums; turning the TV and router off/on, resetting network settings, and factory resetting.
