hi mate i have 1 launch GX3 . i tri it update few days before
after its show white blank screen without any text. i put back original data but its same . no its display
any suggestion for me
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Thread: launch431 GX3 display problem
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6th May, 2012, 12:59 PM #1DK Veteran
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launch431 GX3 display problem
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6th May, 2012, 04:57 PM #2DK Veteran
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you need to reflash both IC u17 and u18
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7th May, 2012, 01:42 PM #3DK Veteran
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do you have picture of this so its easy for me identify of
these mcu
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7th May, 2012, 06:58 PM #4DK Veteran
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i find U18 its number of eprom is 7407
how i read this i mean mask
its 7pin eprom
u17 is 8 pin eprom mask of this eprom is what
i need replace these eprom or need read data of this
please do more helpLast edited by lashkar97; 7th May, 2012 at 07:30 PM.
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11th May, 2012, 03:55 AM #5Top Poster
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U17 and U18 are flash memory chips JS28F320J3D75.
Please look at the motheboard, not smartbox!!!
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