Memory Mod. On F7

More
24 Feb 2018 22:58 #67752 by Quell
Memory Mod. On F7 was created by Quell
I have done the search for the memory modification and I know that this chip is good to go, SST25VF032B-80-4I-S2AF SOP-8
I figured I would have to reload deviation after I put it in.
Any pointers on the install :whistle:

Maybe not to many people attempt to do the chip replacement, but a write up in the available mobifications section would be a huge help!

Please Log in or Create an account to join the conversation.

More
25 Feb 2018 05:43 #67756 by vlad_vy
Replied by vlad_vy on topic Memory Mod. On F7
You can use different flash memory chips, from series Microchip SST25VFxxxB, Microchip SST26VFxxxB, ISSI IS25CQxxx, Winbond W25QxxBV, Macronix MX25Lxxxxx and Adesto AT25DFxx1A.

www.deviationtx.com/forum/builds/6861-ul...ilds?start=300#67544

Please Log in or Create an account to join the conversation.

More
06 Mar 2018 20:58 #67933 by Quell
Replied by Quell on topic Memory Mod. On F7
I installed my sst25vf chip today on my F7 now im stuck. If I turn on the tx I just get a blue screen and the only way to shut it off is to disconnect the battery. I can hold down ENT and power on to go into USB screen dimly lit , but I cant get the deviation uploader or the walkera dfu application to recognize my radio.
the computer recognizes it as the f drive and it has the fs file in it but I just can't get the deviation uploader tool to recognize my radio.

deviation was running fine and the radio was binding fine even the devo.fs was working good.
HELP

Please Log in or Create an account to join the conversation.

More
06 Mar 2018 21:01 #67934 by Quell
Replied by Quell on topic Memory Mod. On F7
I just looked in the radios fs file and it reads all YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY with little dots above the Y like 2 pages long.

Please Log in or Create an account to join the conversation.

More
06 Mar 2018 22:00 #67935 by Quell
Replied by Quell on topic Memory Mod. On F7
I screwed up the 2nd pad down on the right-hand side, anyone knows where it goes to on an F7

Please Log in or Create an account to join the conversation.

More
06 Mar 2018 22:45 #67937 by Quell
Replied by Quell on topic Memory Mod. On F7
well my f7 is done for I tried to check the chip connections and it went from bad to worse.
2 of the The chip pads are toast and I give up. I could handle the module install but the chip got me!

f7 on ebay for parts!!!!!

Please Log in or Create an account to join the conversation.

More
07 Mar 2018 05:07 #67943 by vlad_vy
Replied by vlad_vy on topic Memory Mod. On F7
You can try to restore connections from flash memory chip to MCU:
www.deviationtx.com/forum/builds/6861-ul...ilds?start=180#63397

Please Log in or Create an account to join the conversation.

More
07 Mar 2018 11:13 #67952 by Quell
Replied by Quell on topic Memory Mod. On F7
Thanks for that information Vlad, There Is Hope!!!

Please Log in or Create an account to join the conversation.

More
07 Mar 2018 19:28 #67960 by Quell
Replied by Quell on topic Memory Mod. On F7
Vlad you are my hero for the day!
I was able to trace out all of the connections and with the information you provided me I was able to get it to work :woohoo:


Here are some pictures of the F7 connections so you don't have to cross reference things from the f12.

And a picture of the Frankenstein memory mod I have ended up with.
Attachments:

Please Log in or Create an account to join the conversation.

More
07 Mar 2018 19:38 #67961 by Quell
Replied by Quell on topic Memory Mod. On F7
Pics are to big for posting, I need to figure out resize.

Please Log in or Create an account to join the conversation.

More
07 Mar 2018 20:45 - 08 Mar 2018 02:42 #67963 by Quell
Replied by Quell on topic Memory Mod. On F7
Please Help Again!
At first after xms mod. I turned it on and the Devo F7 V5.0 screen came up but it only had a 1 line dispay ,and I thought everything was good it would shut right off with the switch and turn on with the switch, and it would go into USB mode when I turn it on with the ENT button down, but then...

I tried to reload my settings and stuff with the build fs tool in CMD and it seemed to go fine but now I only get a dim Deviation USB screen no matter how I turn it on.

I think all my chip connections are good or the first DEVO F7 V 5.0 screen would never come up, would it?

I just can't get the deviation uploader to recognize and show my radio is plugged in, the computer chimes and shows the fs file on the f:\ drive of the computer.... Frustrating after thinking I had it solved
Last edit: 08 Mar 2018 02:42 by Quell. Reason: spell

Please Log in or Create an account to join the conversation.

More
08 Mar 2018 05:36 #67968 by vlad_vy
Replied by vlad_vy on topic Memory Mod. On F7
After flash memory mod you need to flash devof7-XMS firmware and simply copy filesystem from firmware archive to transmitter USB drive.

Please Log in or Create an account to join the conversation.

More
08 Mar 2018 12:47 - 08 Mar 2018 12:49 #67969 by Quell
Replied by Quell on topic Memory Mod. On F7
I just can't get the deviation uploader to recognize and show my radio is plugged in, the computer chimes and shows the fs file on the f:\ drive of the computer.... Frustrating after thinking I had it solved
I tried driver installer 1.0 and 1.1 I tried deviation uploader 0.7 and 0.8 It wont show my radio , like i said the computer chimes and shows the f:\ drive connected just nothing linking to the deviation uploader , I tried on 2 different windows 10 computers now, so im stuck!
I double and triple checked all of the memory chip connections and they all link to the main chip with continuity on each pin that corresponds so i think thats good.
I will send this F7 to someone if they think they can get the F7 XMS on to it for me, I can pay for your time,
Last edit: 08 Mar 2018 12:49 by Quell. Reason: info

Please Log in or Create an account to join the conversation.

More
08 Mar 2018 15:40 #67971 by vlad_vy
Replied by vlad_vy on topic Memory Mod. On F7
Try to flash with Walkera DfuSe Upgrade Tool v2.31.

Please Log in or Create an account to join the conversation.

More
08 Mar 2018 16:26 #67973 by Quell
Replied by Quell on topic Memory Mod. On F7
I forgot to mention that I also have tried to use the Walkera Defuse upgrade tool and it does the same thing, it just won't recognize the F7, I can't get it to connect.

Please Log in or Create an account to join the conversation.

More
11 Mar 2018 15:51 #68001 by Quell
Replied by Quell on topic Memory Mod. On F7
I will send this F7 to someone if they think they can get the F7 XMS on to it for me, I can pay for your time,

Please Log in or Create an account to join the conversation.

More
11 Mar 2018 18:35 #68005 by Bisky
Replied by Bisky on topic Memory Mod. On F7
You mess it up with driver installer, I done it to, but I managed to get it working again.
Run the driver installer again and select Walkera USB driver and restart the computer!

After this it should work.

Ultimate 7E + range mod + 3x2 switch mod + 3in1 module
Devo F7 XMS + 4in1 module
Attachments:

Please Log in or Create an account to join the conversation.

More
11 Mar 2018 19:47 #68008 by Quell
Replied by Quell on topic Memory Mod. On F7
OK I'm trying it right now

Please Log in or Create an account to join the conversation.

More
11 Mar 2018 19:53 #68009 by Bisky
Replied by Bisky on topic Memory Mod. On F7
PM?

Ultimate 7E + range mod + 3x2 switch mod + 3in1 module
Devo F7 XMS + 4in1 module

Please Log in or Create an account to join the conversation.

More
11 Mar 2018 20:03 #68010 by Quell
Replied by Quell on topic Memory Mod. On F7
Nope I tried it on 2 computers and it won't work

Please Log in or Create an account to join the conversation.

Time to create page: 0.127 seconds
Powered by Kunena Forum