Search found 18 matches

by jg1uaa
Sun Mar 27, 2022 2:59 pm
Forum: Baofeng DM-1801 specific
Topic: [User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl
Replies: 13
Views: 21555

Re: cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl

Hello, It looks like you have a problem to read what I wrote, or that I have trouble making myself understood. NON MCUXPRESSO WITH SDK BUILDS WON'T WORK. Is it clear now ? ;-) Sorry for my poor English, but please read carefully that I wrote. I think that "official released OpenGD1801.bin does not w...
by jg1uaa
Sun Mar 20, 2022 9:03 pm
Forum: Baofeng DM-1801 specific
Topic: [User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl
Replies: 13
Views: 21555

Re: cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl

I checked there is no SDK version, because I have not installed any SDK yet. I will install current (newest) version of NXP SDK and it will be help to write a code for K22 or other MCUs. But will installing SDK be a hint for solve current my problem? At least I could obtain good OpenDM1801.bin from ...
by jg1uaa
Wed Mar 16, 2022 12:48 pm
Forum: Baofeng DM-1801 specific
Topic: [User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl
Replies: 13
Views: 21555

Re: cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl

I used official release R2022022801 at https://www.opengd77.com/downloads/releases/R2022022801/firmware/ and MD5 hashes are: MD5 (OpenDM1801.zip) = 66f5ce5ba8e9c3be53a64e80e509c71c MD5 (OpenDM1801.bin) = 8abe6811362313395e21397cd2881e22 MD5 (OpenDM1801_JA.zip) = 5f58c1e19a657a2d115bb8277a7ecd96 MD5 ...
by jg1uaa
Tue Mar 15, 2022 12:48 pm
Forum: Baofeng DM-1801 specific
Topic: [User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl
Replies: 13
Views: 21555

Re: cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl

I built R2022022801 code with MCUXpresso 11.5.0 on Debian-11.2/am64. The object works on my DM-1801 without problem. Very good. Of course I use python script (gd-77_firmware_loader.py), so there is no problem about programming tool. But why official released binary could not work on my DM-1801? Is t...
by jg1uaa
Wed Mar 09, 2022 12:25 pm
Forum: Baofeng DM-1801 specific
Topic: [User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl
Replies: 13
Views: 21555

[User built own firmware using incorrect libraries] cannot boot DM-1801 R2022022801 with GD-77_V4.3.6.sgl

Hi, I am trying R2022022801 pre-built binary (OpenDM1801.bin and OpenDM1801_JA.bin) on my DM-1801 but it cannot boot with DMR support by GD-77_V4.3.6.sgl. Simply program R202202280 only (without DMR support) booted. And I built R2022022801 from source code on some Linux distros, using binary-package...
by jg1uaa
Tue Jun 29, 2021 11:36 am
Forum: New members must post here first
Topic: Hello, de JG1UAA
Replies: 5
Views: 2211

Re: Hello, de JG1UAA

I downloaded new version of OpenGD77_buildtools.zip and tested with blank file by "dd if=/dev/zero of=input.bin bs=1024 count=4096". no problem as you expected. old: - codec_bin_section_1.bin 15360bytes - codec_bin_section_2.bin 176128bytes - codec_cleaner 0x00000400~0x00003fff, 0x0004c000~0x00076ff...
by jg1uaa
Mon Jun 28, 2021 10:27 pm
Forum: New members must post here first
Topic: Hello, de JG1UAA
Replies: 5
Views: 2211

Re: Hello, de JG1UAA

Hello, > The size of the regions are known, there is no "danger" here ;) This is well-known among inside developers, but how about for outside? Is there any information about that in _released_ source code? In fact I used 0-byte blobs first, codec_cleaner was crashed with core dump... I know that co...
by jg1uaa
Mon Jun 28, 2021 12:03 pm
Forum: New members must post here first
Topic: Hello, de JG1UAA
Replies: 5
Views: 2211

Hello, de JG1UAA

Hello, I am trying to build OpenGD77 from source code zipball. ---- It should be written at other place but I have no time to find now so I write here (If we were at GitHub, simply create issue... So guide me suitable place, please!) To obtain OpenGD77.bin, we use codec_cleaner; no source program. I...