I have put lots of songs on my Iway 500 in the past. Today when I went to put more songs on it, I couldnt. It says something like "The disk is write-protected. Remove the write-protection or use another disk". I went into properties, then clicked on the share tab, then on advanced sharing. I next clicked on the permissions button and only the read box was checked. I then clicked on the full control box but I still cant write to the iway. I think I have read every link in google on how to remove the write protection and tried most of them with no luck.
I hope I dont have to do the last resort and reformat the hard drive. If I do, will it get rid of map part of the gps?
I wonder how the write protection came about..... hmmmmm

Any suggestions?
Have you recently changed/upgraded PCs?
I "used" to use a Lowrance Iway 600C that functioned very well with pre-planned rides.
It was easy to upload gpx files.
After upgrading to a newer PC with Windows 7, low and behold ... I got the write protection problem. After fighting with this for a while, I decided to try it on my old PC.... and ... it worked flawlessly without any write protection.
I eventually got fed up with this, broke down and purchased a Garmin Nuvi 2797. Life is good!
