Xiaomi Yi Custom firmware with lastest revision

...look in my signature this three will work stable at 35mbps on my xiaomi with 1.2.13 modded by myself to 35mbps.
Formated in fat32!

all 3 work also with tested 30 minutes footages on follow resolutions and bitrates:

#ok_1600x1200 60fps 45 mbps
#writeb 0xC06CC426 0x0C
#writew 0xC05C2092 0x4234

#ok_1600x1200 30 fps 50 mbps
#writeb 0xC06CC426 0x0D
#writew 0xC05C20C2 0x4248

#ok_1600x1200 30 fps 45 mbps
#writeb 0xC06CC426 0x0D
#writew 0xC05C20C2 0x4234

#ok_2304x1296 30 fps 45 mbps
#writeb 0xC06CC426 0x02
#writew 0xC05C1EB2 0x4234

#ok_1920x1080 60 fps 45 mbps
writeb 0xC06CC426 0x03
writew 0xC05C1EE2 0x4234

#ok_1920x1080 45 fps 45 mbps
#writeb 0xC06CC426 0x04
#writew 0xC05C1F12 0x4234

#ok_1920x1080 30 fps 45 mbps
#writeb 0xC06CC426 0x06
#writew 0xC05C1F12 0x4234

i have a Ydxj_v23L
FW1.2.13
But nothing of tis is not work....
SOmebody can help me?)
 
Thanks but it does not work..(((
I write next :
#1600x1200 60fps 45 mbps
#writeb 0xC06CC426 0x0C
#writew 0xC05C2092 0x4234

but video recorded on 1920x1080/ 60 fps / 23kbps

what i do wrong

......you must delete "#" before the lines you need!!!

#1600x1200 60fps 45 mbps
writeb 0xC06CC426 0x0C
writew 0xC05C2092 0x4234
 
no... ))) it's not working yet))) here is a screenshot)))
still record 1920x1080 )))
not...Understand... somebody create a autoexec file))) i try it)))
 

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Hi!

I have two problems now:
1) I noticed washed colors and too bright whites when I changed to 1080p 60fps, with 2.3k it was fine, is it normal?
Using same script, only video mode/bitrate change.
2.3k mode:
#2304x1296 30 fps 30 mbps
writeb 0xC06CC426 0x02
writew 0xC05C1EB2 0x41F0

1080p60fps mode:
#|1920|1080|59.94|41C8|0xC05C1EE2
writeb 0xC06CC426 0x03
writew 0xC05C1EE2 0x41F0

2) I wanted to switch to video mode 0x00 so 1440p as I hate upscaling by postprocess before uploading to youtube as it downsizes 2.3k to 1080p all the time.. but camera just blinks when I set video mode to 1440p any sugeestions how to set it?
Here is the part from my script and it just reboots if I have the last line there:
#2560x1440 30P 16:9
writel 0xC05C2C8C 0x05A00A00
writew 0xC05C1E52 0x4190
writeb 0xC06CC426 0x00

update: I tired this too to override res for 2.3k but almost bricked Yi, had to remove battery and remove that line in card reader to make it work again:
#hack for 1440p
writel 00xC05C2CB4 0x05A00A00
 
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Say, is it possible to
1) activate fish-eye correction via a autoexec.ash script?
2) disable all kind of beep signals via a script?
 
I have two Xiaomi Cams. My second one is a 23S. I downloaded the other file and it flashed without problems... I created 5 files in a row and every file has about 35MBIT. THANKS FOR THAT!

I want to use 2,3k and 35MBIT, but I think that's not really possible at the moment. You can enable 2,3k and 30MBIT via script, but it has no effect. The bitrate is always 12MBIT, which is way too low for that resolution. Are you going to take a look at 2,3k and 35MBIT?

Still no success with 23L.

EDIT: I wanted to go back to official firmware, because the one from you causes a few side effects (terribly slow wifi-preview, strange behavior sometimes when turning on/off), but it won't flash the offcial firmware.bin of 1.2.11. maybe it's because of the same version. any ideas?

EDIT 2: Flashing problems solved. It was all caused by the battery. I've had about 40%, but that was too low. There was no message, nothing. It simply denied to flash... Sorry for any trouble. Be sure to plug a power bank in before flashing :)
Powerbank? just plug it into a charger and be done :)
 
no... ))) it's not working yet))) here is a screenshot)))
still record 1920x1080 )))
not...Understand... somebody create a autoexec file))) i try it)))
Its not working because you are using notepad you need notepad ++ and change the preference in settings on new document to uni and asci
 
Its not working because you are using notepad you need notepad ++ and change the preference in settings on new document to uni and asci
to make it easier download an already working script and edit with notepad++
 
I creating this new thread, because in the other one it's becoming a little messy doing a firmware for everyone. I'll try to keep it up to date.
In here you'll find only two type of firmware, because are the same for different build of camera.
You can check md5 on your own to be sure about that.

Both of firmware are customized to get 35Mbps for every resolution in High Quality mode.
Medium and low quality are untouched.

Before flash rename it "firmware.bin" and copy in the root of microSD card.


Firmware Base : 1.2.13

1) For build : 22 - 23 - 23A - 23S
https://drive.google.com/file/d/0BxO_QexYT9EAT2xFWmZQcUtWUVU/view?usp=sharing

2) For build : 22L - 23L
https://drive.google.com/file/d/0BxO_QexYT9EAcVdRZy05OWt4alk/view?usp=sharing



Because is not a secret how to customize bitrates in a firmware I'll add the video that explain really well how to do it, and who want to try could do it ... :)



Enjoy...! ;)
Thanks Mr. Fried: I have seen an 84% increase in bit rate from 103 MB in a minute recording at 2k, to 122 MB's.
I creating this new thread, because in the other one it's becoming a little messy doing a firmware for everyone. I'll try to keep it up to date.
In here you'll find only two type of firmware, because are the same for different build of camera.
You can check md5 on your own to be sure about that.

Both of firmware are customized to get 35Mbps for every resolution in High Quality mode.
Medium and low quality are untouched.

Before flash rename it "firmware.bin" and copy in the root of microSD card.


Firmware Base : 1.2.13

1) For build : 22 - 23 - 23A - 23S
https://drive.google.com/file/d/0BxO_QexYT9EAT2xFWmZQcUtWUVU/view?usp=sharing

2) For build : 22L - 23L
https://drive.google.com/file/d/0BxO_QexYT9EAcVdRZy05OWt4alk/view?usp=sharing



Because is not a secret how to customize bitrates in a firmware I'll add the video that explain really well how to do it, and who want to try could do it ... :)



Enjoy...! ;)
Hello, again Mr. Fried: Will these upgrades " go away when I donload my videos for post processing, and format the micro sd card?
. Fried, I've seen an 80+ % increase in bitrate recording 2k on high quality from 103 MBs to 122 MB's in one minute..Funny though,
the ring light was red for a time!

lines 6-8 are 35, 10 and 8. I'm not sure if that's 2k related. maybe I have to change & try it, but for now I'm too lazy. I'm very happy that everything is working perfectly for me. Maybe Fried knows something about it. @Fried: Do you know what lines are responsible for 2k?


Maybe you're right, but 30 or 35 isn't that much of a difference to me, so I don't really care about a (in my eyes) tiny detail like that :)


I have the android app, since I'm a hardcore android user (got a custom android firmware on my sony z1 compact).


I recommend to buy the powerbar on banggood.com. Be sure to choose priority mail for about 1,80 dollar or something (it's worth every cent!). choose the 10.000mAh xiaomi powerbank. the old one is 10.400mAh and a little bigger. the new ones are really great (smaller and nice design). and it's always good to buy a rubber case for it, too.
powerbank:
rubber case:

I hope I could help you! :)

I creating this new thread, because in the other one it's becoming a little messy doing a firmware for everyone. I'll try to keep it up to date.
In here you'll find only two type of firmware, because are the same for different build of camera.
You can check md5 on your own to be sure about that.

Both of firmware are customized to get 35Mbps for every resolution in High Quality mode.
Medium and low quality are untouched.

Before flash rename it "firmware.bin" and copy in the root of microSD card.


Firmware Base : 1.2.13

1) For build : 22 - 23 - 23A - 23S
https://drive.google.com/file/d/0BxO_QexYT9EAT2xFWmZQcUtWUVU/view?usp=sharing

2) For build : 22L - 23L
https://drive.google.com/file/d/0BxO_QexYT9EAcVdRZy05OWt4alk/view?usp=sharing



Because is not a secret how to customize bitrates in a firmware I'll add the video that explain really well how to do it, and who want to try could do it ... :)



Enjoy...! ;)
 
Thanks ,Fried: I've seen an 16% increase recording 2k from 103 MB's in a minute, to 122 MB's! Funny though, the ring light was functioning red instead of blue, for a short time,now,normal!
After filming when I post process in my Corel video studio software, and format the card ,will the improvement " go away"?
 
Last edited by a moderator:
Hi!

...

2) I wanted to switch to video mode 0x00 so 1440p as I hate upscaling by postprocess before uploading to youtube as it downsizes 2.3k to 1080p all the time.. but camera just blinks when I set video mode to 1440p any sugeestions how to set it?
Here is the part from my script and it just reboots if I have the last line there:
#2560x1440 30P 16:9
writel 0xC05C2C8C 0x05A00A00
writew 0xC05C1E52 0x4190
writeb 0xC06CC426 0x00

I have the same problem.

#VIDEO MODE 0x01
#2560x1080 30P 21:9
#
#default resolution
writel 0xC05C1E82 0x04380A00
#default bitrate
writew 0xC05C1E82 0x4190

I tried various adresses for that resolution from this List but i will not work. :( Has anyone an idea to get this working?

PS: Sorry if my english is not the best. ;)
 
Hey guys, any script to adjust contrast or just there is just gamma line to play with?
 
Last edited:
Hello guys! I have this problem with my camera since i got it. It responds very slowly to lighting change. For example: if I'm in a room and I turn the camera to the window where is more light, all I can se is a big white splash for about 6-7 seconds, than the camera starting to show the actual image.
Does anybody has this problem and solved it? Thank you!
 
Hello guys! I have this problem with my camera since i got it. It responds very slowly to lighting change. For example: if I'm in a room and I turn the camera to the window where is more light, all I can se is a big white splash for about 6-7 seconds, than the camera starting to show the actual image.
Does anybody has this problem and solved it? Thank you!
Which cam?
 
Was the room very dark? Do you have fw 1.2.13?
I have ser.# z22L and do not have that much delay in the cam compensating for changes. You could try factory reset after saving your images/videos.
 
No, the room is not very dark. It was only an example. It is the same issue if i shoot outside towards the sun, the image is fully white. I tried every FW, now i'm using 1.2.13 with SanDisk Ultra 16 GB.
 
No, the room is not very dark. It was only an example. It is the same issue if i shoot outside towards the sun, the image is fully white. I tried every FW, now i'm using 1.2.13 with SanDisk Ultra 16 GB.
It sounds like a bad sensor, can you return to local seller?
I have not used a card smaller than 32 gig. Do you have a 32 gig ultra?
 
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