diff --git a/drivers/lcd/ssd1306.h b/drivers/lcd/ssd1306.h
index 6dabca1d7cb..095903f9473 100644
--- a/drivers/lcd/ssd1306.h
+++ b/drivers/lcd/ssd1306.h
@@ -159,7 +159,7 @@
 #  define SSD1306_DEV_PAGES       4    /* 4 pages */
 #  define SSD1306_DEV_CMNPAD      0x02 /* COM configuration */
 #elif defined(CONFIG_LCD_SH1106_OLED_132)
-#  define SSD1306_DEV_NATIVE_XRES 132  /* Full 132 columns used */
+#  define SSD1306_DEV_NATIVE_XRES 128  /* Only 128 columns used, supporting 132 is a bit difficult */
 #  define SSD1306_DEV_NATIVE_YRES 64   /* 8 pages each 8 rows */
 #  define SSD1306_DEV_XOFFSET     0    /* Offset to logical column 0 */
 #  define SSD1306_DEV_PAGES       8    /* 8 pages */
@@ -179,7 +179,7 @@
 /* Bytes per logical row and actual device row */
 
 #if defined(CONFIG_LCD_SH1106_OLED_132)
-#  define SSD1306_DEV_XSTRIDE     ((SSD1306_DEV_XRES >> 3) + 4)
+#define SSD1306_DEV_XSTRIDE       (SSD1306_DEV_XRES >> 3)
 #else
 #  define SSD1306_DEV_XSTRIDE     (SSD1306_DEV_XRES >> 3)
 #endif
diff --git a/drivers/lcd/ssd1306_i2c.c b/drivers/lcd/ssd1306_i2c.c
index 7ec7941b50b..314ad8fa911 100644
--- a/drivers/lcd/ssd1306_i2c.c
+++ b/drivers/lcd/ssd1306_i2c.c
@@ -115,22 +115,22 @@ void ssd1306_sendbyte(FAR struct ssd1306_dev_s *priv, uint8_t regval)
 void ssd1306_sendblk(FAR struct ssd1306_dev_s *priv, uint8_t *data, uint8_t len)
 {
   struct i2c_msg_s msg[2];
-  uint8_t regaddr;
+  uint8_t transfer_mode;
   int ret;
 
   /* 8-bit data read sequence:
    *
-   *  Start - I2C_Write_Address - SSD1306_Reg_Address - SSD1306_Write_Data - STOP
+   *  Start - I2C_Write_Address - Data transfer select - SSD1306_Write_Data - STOP
    */
 
   /* Send the SSD1306 register address (with no STOP) */
-
-  regaddr          = 0x40;
+  
+  transfer_mode    = 0x40;                    /* Select data transfer */
 
   msg[0].frequency = CONFIG_SSD1306_I2CFREQ;  /* I2C frequency */
   msg[0].addr      = priv->addr;              /* 7-bit address */
   msg[0].flags     = 0;                       /* Write transaction, beginning with START */
-  msg[0].buffer    = &regaddr;                /* Transfer from this address */
+  msg[0].buffer    = &transfer_mode;          /* Transfer mode send */
   msg[0].length    = 1;                       /* Send the one byte register address */
 
   /* Followed by the SSD1306 write data (with no RESTART, then STOP) */