TechniFul

Recently I connected  an external hard-disk   to my new MacBook and observed that it was not properly detected on one of the USB ports. But I can see that it is powering my HDD. I tried switching to other port and it worked. I simply ignored it by thinking that my HDD cable might be loose. Now I bought a new USB drive and to get it detected, I have to insert and detach it multiple times. And as usual, I suspected the new USB drive, as my Mac is brand new. And planned to replace my USB drive. Now my HDD came back to   my mind. And also my earlier laptop, in which few KEYS went unresponsive due to accumulated charges. By little researching I found that I'm not alone. The solution that worked for me was "Resetting SMC" Here is the procedure I followed: Shut down the Mac and connect the power cable Hold down Shift+Control+Option+Power concurrently for a few seconds. When the light on the power adapter blinks or changes colors you’ll know SMC r...

Don't get panic when you see this thing, and also don't consult customer care or some other repair shop to waste some bucks. Usually this error will be found when you made a unsuccessful attempt of dual booting your Mac with Windows. To fix this error, restart your Mac and hold down  option key, after hearing chime on booting. If you don't want to install windows, then select the Mac Recovery partition. Then from the menu on the top, select the boot disk option and select the drive in which Mac is present. Restart and enjoy... If you wish to install Windows, then insert bootable disk and select the Windows partition that you had created using boot camp, and proceed with installation. In both cases you will be able to boot normally.