Thanks Liz , I will keep this post and page on changing the wifi settings. I did find the page ,but was stopped by the administration login , now I have the password. I still maintain, no problem until recently. Both Dells worked well for many months until now. Using Linux Mint 20 also , I know Mint functions well with older computers, one reason I use Linux. Thanks for your help and suggestions as always, you're the bestest! 🙂
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