PS4 Ps4 fail after 8.03 upgrade

[Jaime]

Hi my ps4 goes down at the meaddle of a 8.03 upgrade. Now no boot give an error. I tried with the usb stick on safe mode but doesnt work. So i have aquestion. If try to wipe all and install a complete software...i will lost my games? If i sent the unit to playstation for repair...does they recover my data?I need help tks