Search found 5 matches

by prodan
14 Jul 2021, 20:16
Forum: Bosch/Blaupunkt satnavs
Topic: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK
Replies: 6
Views: 1850

Re: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK

I guess you are right. I can make conclusions only depending on what I have done and seen, and it seems that when Omap rebuild the FS if the content of the external eeprom is corrupt or missing this results on the tuner work. There must be some kind of backup data related to tuner settings in the ee...
by prodan
14 Jul 2021, 13:26
Forum: Bosch/Blaupunkt satnavs
Topic: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK
Replies: 6
Views: 1850

Re: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK

so it sems 95640 EEPROM is rewritten only if sectors 265 and 266 are good. If those 2 sectors are gone then maybe OMAP uses also info from that EEPROM to rebuild contents of 265 and 266. It works with original 0218 FW (that was broken) or with the copied FW from the other FX? Now, when I read my pr...
by prodan
13 Jul 2021, 12:57
Forum: Bosch/Blaupunkt satnavs
Topic: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK
Replies: 6
Views: 1850

Re: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK

Thanks for the advice! I rewrote sector 507 and erased the external eeprom ( 95640 ) but without success ... And with the older firmware - 0218 I hadn't access to the hidden menu ( MENU+NAV ) to eject navigation dvd and to load a disk with new FW. So, I decided to walk my way :) As I said earlier I ...
by prodan
12 Jul 2021, 09:09
Forum: Bosch/Blaupunkt satnavs
Topic: Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK
Replies: 6
Views: 1850

Ford HSRNS need content of S29GL512 flash from 7612300532/7S7T-18K931-BK

Hello forum, I have for very first time a Ford HSRNS unit 7612300 532 , 7S7T-18K931-B K , Firmware: 0843_090128 with Omap 5948 and S29GL512 flash. The unit reacts little bit strange - it accepts code, works some time, and then the display goes off but radio still works and there is sound, and after ...
by prodan
12 Jul 2021, 08:35
Forum: New users landing zone
Topic: Hi
Replies: 1
Views: 750

Hi

Hello, I'm prodan from Bulgaria. I have a small car audio decode and repair shop. Came here trough mk4-wiki.denkdose.de searching an info about Ford HSRNS unit, unfortunately I don't have so much experience with Ford Bosch units but used to play with similar - Nissan mostly, based on Omap 5948 and S...