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5503 CU fw file #7

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AlexYang30 opened this issue Apr 2, 2022 · 5 comments
Open

5503 CU fw file #7

AlexYang30 opened this issue Apr 2, 2022 · 5 comments

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@AlexYang30
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Hi robots,
I tried to replace an internal battery of my 5503 CU,
then CU did not turn on ......
pwn + con , no luck , say "load default ..unsuccess"

so would you please send me a copy of fw.bin to me
Thanks
@robots
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robots commented Apr 3, 2022

Was the CU working before battery update ?

@AlexYang30
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yes

@AlexYang30
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Hi,
my email : alexyangtw@hotmail.com
Is that possible to ask some questions in private ?

@Middim
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Middim commented Jul 6, 2022

I have the same situation with missing firmware. Was this ever figured out?

@Jesse-EE
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Was the CU working before battery update ?

Does the CU also strictly use battery backed RAM or does it use any sort of flash memory?

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4 participants
@robots @Middim @AlexYang30 @Jesse-EE