T O P I C R E V I E W |
Cochobot |
Posted - 07/17/2010 : 11:12:51 Hi,
I'm having troubles burning 27C800 on GQ-4X, I tried differents versions of the program and different PC's and usb cables, also with and without aditional power source. Tried with different speeds too. Jumper 1 is on correct position, and 27C160 and 27C322 burns ok.
I don't think is a chip problem, I burned a pair or those chips with a willem LPT burner (now it's not working).
Any clues ?
Regards.
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4 L A T E S T R E P L I E S (Newest First) |
Cochobot |
Posted - 08/31/2010 : 11:08:38 Now I don't have any chip left, I needed them and burned them with the old LPT burner that suddenly works again.
It's strange, because I asked a friend with another CG-4X and he burned two 27C800 chips without errors. |
ZLM |
Posted - 07/18/2010 : 20:24:51 Maybe the compatibility problem.
Can you send one or two testing chip to MCUmall? Then we can test it for you to find ou the problem.
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Cochobot |
Posted - 07/18/2010 : 04:20:57 quote: Originally posted by ZLM
Did you try use a slower speed?
Yes, all speeds. I burned only one at lower speed, one of maybe 35 tries. |
ZLM |
Posted - 07/17/2010 : 22:16:34 Did you try use a slower speed? |