diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as35
index 9d5b19c..2d23b7b 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -397,6 +397,10 @@ static int sd_init_card(void)
for(i=0; i<4; i++)
card_info.csd[3-i] = temp_reg[i];

+ for(i=0; i<4; i++)
+ printf("0x%8x", card_info.csd[i]);
+ while(1) ;
+
sd_parse_csd(&card_info);

if(!send_cmd(SD_APP_CMD, 0, MCI_RESP, &response) ||