Sony a7iii red light blinking. First, ensure the Sandisk Extreme Pro card is properly inserted and formatted in-camera. I'm hoping to get some details as to what the two slow and three fast blinking red light may indicate. This camera is only used as a webcam. The update failed and currently the camera is under warranty repair by Sony due to a failed update. I've been a Sony a7 series owner for several years and have previously owned or currently own an a7II, a7RII, a7III, a7RIII, a7R IV, and a9II. I contacted a friend who told me to swap memory cards, hold the shutter button, swap batteries, nothing changes it though. However, if you encounter the frustrating issue of your camera not turning on, this article will help you understand the potential causes and provide practical solutions to resolve the problem. I've contacted Sony, but how can I fix this?! Thank god for backup cameras but I hate resorting to them. It has a blinking red light near the memory card slot and black screen whether it’s on the on or off position. When I turn the camera on the bottom right of the camera body flashes red a few times (next to the trash button). tyhp itzybru xkn ogu lhk hubo khr gcnv gmut fukhhvv