I tried to connect my PC to the TV, but it said the mode was not match. How the PC fits it?

You need to adjust the resolution settings of your computer. This information was found on the Dynex website: (http://www.dynexproducts.com/pc-680-23-dynex-32-720p-flat-panel-lcd-hdtv-matte-black.aspxin) in the frequently asked questions section on page 9. To adjust the resolution on Windows Vista: 1.Click the Windows icon to open the Start menu. 2.Select and click on Control Panel. 3.Click on Appearance and Themes. 4.Click Personalization. 5.Click Display Settings. 6.Select Monitor 2. 7.Drag the screen resolution slider to the left to decrease the resolution of your monitor, making text and pictures appear larger or drag the slider to the right to increase the resolution of your monitor, making text and pictures appear smaller. 8.Click Apply to have the new resolution take effect. 9.If the Monitor Settings dialog box appears, look at your display. If you like the new resolution, click Yes. If you do not like the resolution, click No and adjust the resolution using the screen resolution slider. 10.Click OK. If this solution does not work for you .You can copy the above web address and paste it into your address bar. There you will find the support section. You can use the support e-mail to talk to the customer support people about the problem you are having connecting your computer to the television.You can also call the customer support at this telephone number 1-800-305-2204 between the hours of 7am and 12 am CST. Give them the model number of you television and tell about your problem. I hope this information helps you with your problem.