Hello All i need to save settings to text file on sd card byte macDef[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; byte ipDef[] = { 172, 16, 253, 55 }; byte subnetDef[] = { 255, 255, 255, 0 }; how to convert byte to string? thank you in advance.

Save settings on sd card

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