diff --git a/client/src/flash.c b/client/src/flash.c
index 2f5f037c3..6bca04d43 100644
--- a/client/src/flash.c
+++ b/client/src/flash.c
@@ -123,7 +123,8 @@ static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs,
         if (paddr < FLASH_START || (paddr + filesz) > flash_end) {
             PrintAndLogEx(ERR, "Error: PHDR is not contained in Flash");
             if ((paddr + filesz) > flash_end) {
-                PrintAndLogEx(ERR, "Firmware probably too big for your device");
+                PrintAndLogEx(ERR, "Firmware is probably too big for your device");
+                PrintAndLogEx(ERR, "See README.md for information on compiling for platforms with 256KB of flash memory");
             }
             return PM3_EFILE;
         }