robots / gdm

Geodimeter totalstaion toolkit and documentation
GNU General Public License v3.0
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5503 CU fw file #7

Open AlexYang30 opened 2 years ago

AlexYang30 commented 2 years ago

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 commented 2 years ago

Was the CU working before battery update ?

AlexYang30 commented 2 years ago

yes

AlexYang30 commented 2 years ago

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

Middim commented 2 years ago

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

Jesse-EE commented 5 months ago

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?