Please include the following information, in order for us to help you as effectively as possible.
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What product do you wish to discuss? RAK4631
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What firmware are you using? RUI3
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What firmware version? Can it be obtained with AT+VER=? N/A
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Computer OS? Linux L4T
This is a systems integration question for the actual RAK4630 module (not a wisblock)
Q1. Is the SPI Flash an option or is it required in order to flash the module with its firmware
Q2. which flash is recommended if we decide to include in design
thanks in advance, Hazcam