Canon 7D, only used few times with extra care. After few months in the bag not using it and then took the original OEM battery out for recharge. Then put it back and have a message: "... can not recognize battery information..." Updated the newes...
Dear Mike,Thanks for reply. I have tried to clean up with Q-tip and not worked out. Also, updated firmware was not changing this issue.I worked as a QC manager for more than 20 years and pretty sure this is a small circuit board soldering bad quali...
This is a very popular issue. Pls check internet to see how many users od 7D and 60D have the same error again and again! Why Canan not recall them and fix them for free> I am sure this is not user's fault at all!
Yes! It is a factory defect and Canon should recall 7D and 60D for this problem in stead to charge $230 for their own quality issue. I have 7D and not using it that often, it shows the same error message. Cleaning can not fix it at all! It was the so...