RNS510 Need HELP with Dump

[alx2009]

Hello
After downgrade firmware the unit is black screen or start with touch screen locked...i need dump files please Flash S29AL016/ST10f276/AM29F400/24C64The unit is Hw09 sw 5238 1T0 035 686 C

[REZON]

Before changing the firmware, you should always save your original firmware.