I know there are several posts about all of this but it seems that I'm having to read bits and pieces from various "Older Posts" and I'm not sure which procedures are outdated.
I would greatly appreciate it if someone would please post step-by-step instructions as thoroughly as possible on how to change the AVIC-Z1 bootup screen, including where to buy the HDD unlocking software and any required hardware such as IDE cable etc.
Also, can I do this using my laptop or do I need to use a desktop PC? If I can use my laptop, please make the step-by-step instructions geared towards using a laptop to change the bootup .bmp file in my Z1.
Finally, can I unlock the hard drive permanently or would I have to pay everytime I want to change the bootup screen?
Thank you in advance to whoever creates these instructions and again, please take your time and be as thorough a possible, keeping in mind that we're all not techies?