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Showing results 1 to 9 of 9 - Search took 0.00 seconds. Search: Posts Made By: RnJ4
Forum: Kindle Developer's Corner 09-25-2020, 11:35 PM
Replies: 61
Views: 44,032
Posted By RnJ4
I looked up in the binary otav3,and made a slight...

I looked up in the binary otav3,and made a slight modification. By tweaking a battery related function (sub_1515c), it may always think the device is not ready for update.
I am very unskilled in...
Forum: Kindle Developer's Corner 03-13-2020, 04:57 AM
Replies: 61
Views: 44,032
Posted By RnJ4
The 5.12.4 FW is recalled by Amazon.Hopefully it...

The 5.12.4 FW is recalled by Amazon.Hopefully it will work but we need to wait until next update.:p
Forum: Kindle Developer's Corner 02-26-2020, 02:20 PM
Replies: 6
Views: 3,072
Posted By RnJ4
Interesting!My PW3 has updated via OTA to 5.12.2...

Interesting!My PW3 has updated via OTA to 5.12.2 and lost jailbreak(installed old hotfix). The emengercy.sh didn't work at that verison.However, seeing this post, I went to check my device and found...
Forum: Kindle Developer's Corner 12-27-2019, 07:29 AM
Replies: 13
Views: 2,937
Posted By RnJ4
No luck for me.:(

No luck for me.:(
Forum: Kindle Developer's Corner 12-27-2019, 07:16 AM
Replies: 13
Views: 2,937
Posted By RnJ4
Unfortunately I didn't install the latest hotfix...

Unfortunately I didn't install the latest hotfix before this update:(
Thanks anyway!
Forum: Kindle Developer's Corner 12-27-2019, 05:56 AM
Replies: 13
Views: 2,937
Posted By RnJ4
5.12.2 Serial JB failed

Hi,
I have a manga version of PW3,and it has OTA updated to 5.12.2. I found the jailbreak is gone,so I tried to serial jailbreak it again. However,when I entered diags mode and exited to the login...
Forum: Kindle Developer's Corner 04-19-2019, 11:08 AM
Replies: 4
Views: 1,411
Posted By RnJ4
Update:Problem solved. It turned out my...

Update:Problem solved.
It turned out my converter was broken.I bought a new one and managed to debrick it.:)
For someone has a same condition to me : You can connect the RXD and TXD port of the...
Forum: Kindle Developer's Corner 04-14-2019, 01:56 AM
Replies: 4
Views: 1,411
Posted By RnJ4
That might be the problem.:o I have poor...

That might be the problem.:o I have poor soldering skill,so I just use tape to connect the wires. It worked well before,but I have no luck this time.Or maybe my converter is broken.I will get a new...
Forum: Kindle Developer's Corner 04-13-2019, 01:38 PM
Replies: 4
Views: 1,411
Posted By RnJ4
Bricked device with no serial response

Hi,
I have just bricked my device.It stucks at the man-under-the-tree picture when boot up and can not be recognized by computer.When I connected it with serial , it has no response.What should I do...
Showing results 1 to 9 of 9

 
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