Firmware

The firmware is available from my-gti.com.
Firmware Comments
0090 KW33-2009  
0111 KW22-2010  
0150 KW45-2010 No copy available for download
0240 KW22-2011  
0530-0546 KW22-2012 Only available for updated hardware.

iPhone & Android Compatibility

This is based upon my own testing and from what I have read. If you have had different results, please let me know at rboonstra@reng.ca.
Cable Part Cable Type Android
USB-C
iPhone
30 Pin
iPhone
Lightning
000 051 446 A Mini USB ? ? ?
000 051 446 B USB ☀ ➁ - ☀ ➁ ➂
000 051 446 L 30 pin iPod - ✓ ➀
000 051 446 Q Lightning Charger - - ☀ ➁
Notes 1. With the 30pin to Lightning adapter.
2. Will only charge the phone.
3. Will cause the radio to display an MDI error.