I'm using a PC. My unit is 13TFDAEU-DA04 and is non navi. I has my car on for a service yesterday at Toyota here on New Zealand (it's NZ New) and they said they cannot do the update as they 'cannot get the CD from Japan' and they seem disinterested to help.
When I put the kwi file on a usb or burn a cd (using Nero), and put it in the car, it says identifying update (or something similar), then I keep getting an error, software cannot update error code 006 (picture). I have tried burning the CD as per the instructions online : ISO/UDF, multisession off, close disk, etc. I've used 10 cd's so far.
I have soo many .kwi files (from the diagnostic manual and sources online. But none of them work. I always get the update error code 006 which I was able to only see reference to this issue in one forum and a picture of the exact code error in a Russian TSB bulletin with the exact picture of what I'm experiencing below (it makes reference to it, but no way of fixing it).