keyboard and track pad not working after EFI write from another DUMP

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11 months 2 weeks ago - 11 months 2 weeks ago #11500 by sanath-peiris
dear friends i have a mac book air A1465 (  pcb id 820-3435b )

i have read the original back up but some DATA string is missing so i write another backup 
macbook boot is OK but the Keyboard and Track pad only work at START UP MENU

if i select online recovery or system boot keyboard and track pad are not working  
external moue and keyboard are ony working

please help me to fix this 

thanks in advance
Last edit: 11 months 2 weeks ago by sanath-peiris.

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