diff --git a/sonoff/my_user_config.h b/sonoff/my_user_config.h
index 0d50b580b..c719f3c40 100644
--- a/sonoff/my_user_config.h
+++ b/sonoff/my_user_config.h
@@ -375,9 +375,9 @@
 #define USE_ARMTRONIX_DIMMERS                    // Add support for Armtronix Dimmers (+1k4 code)
 #define USE_PS_16_DZ                             // Add support for PS-16-DZ Dimmer
 //#define USE_AZ7798                               // Add support for AZ-Instrument 7798 CO2 datalogger (+1k6 code)
-//#define USE_PN532_HSU                            // Add support for PN532 using HSU (Serial) interface (+3k7 code, 280 bytes mem)
-//  #define USE_PN532_DATA_FUNCTION                // Add sensor40 command support for erase, setting data block content (+1k7 code, 356 bytes mem)
-//  #define USE_PN532_DATA_RAW                     // Allow DATA block to be used by non-alpha-numberic data (-0k2 code, -32 bytes ram)
+//#define USE_PN532_HSU                            // Add support for PN532 using HSU (Serial) interface (+1k8 code, 140 bytes mem)
+//  #define USE_PN532_DATA_FUNCTION                // Add sensor40 command support for erase, setting data block content (+1k7 code, 388 bytes mem)
+//  #define USE_PN532_DATA_RAW                     // Allow DATA block to be used by non-alpha-numberic data (+ 80 bytes code, 48 bytes ram)
 
 // Power monitoring sensors -----------------------
 #define USE_PZEM004T                             // Add support for PZEM004T Energy monitor (+2k code)