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Checksum error in PIC16F873A
#1
Question 
Hi, I would like to know why the following error is due

[Image: mcgbdf.png]

the bootloader and the HEX file load correctly, but when you start the write cycle and try to delete it, it fails.

I would greatly appreciate your help

thanks
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#2
Hi,
Please zip and attached the boot loader project.
Thanks
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#3
(2018-02-21, 14:32:58)Mikael Gustavsson Wrote: Hi,
Please zip and attached the boot loader project.
Thanks

Hi, Mikael, I attach the project, Thanks


Attached Files
.zip   firmware_PIC12F_PIC16F - 873A-16Mhz-9600baud.zip (Size: 54.22 KB / Downloads: 4)
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#4
Hello Mikael, did you have an opportunity to review the project ???, it still does not work properly

I hope you can review it
regards
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#5
Hi,
Any difference with BRGH enabled?
What does the config bits look like?
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