All modes above LOW need both connectors to be plugged in.

diff --git a/src/am7xxx.h b/src/am7xxx.h
index df305e5..80be031 100644 (file)
--- a/src/am7xxx.h
+++ b/src/am7xxx.h
@@ -99,9 +99,9 @@ typedef enum {
 typedef enum {
        AM7XXX_POWER_OFF    = 0, /**< Display is powered off, no image shown. */
        AM7XXX_POWER_LOW    = 1, /**< Low power consumption but also low brightness. */
 typedef enum {
        AM7XXX_POWER_OFF    = 0, /**< Display is powered off, no image shown. */
        AM7XXX_POWER_LOW    = 1, /**< Low power consumption but also low brightness. */

-       AM7XXX_POWER_MIDDLE = 2, /**< Middle level of brightness. */
+       AM7XXX_POWER_MIDDLE = 2, /**< Middle level of brightness. This and upper modes need both the Master and Slave USB connectors plugged. */

        AM7XXX_POWER_HIGH   = 3, /**< More brightness, but more power consumption. */
        AM7XXX_POWER_HIGH   = 3, /**< More brightness, but more power consumption. */

-       AM7XXX_POWER_TURBO  = 4, /**< Max brightness and power consumprion. This may need both the Master and Slave USB connectors plugged. */
+       AM7XXX_POWER_TURBO  = 4, /**< Max brightness and power consumption. */

 } am7xxx_power_mode;
 
 /**
 } am7xxx_power_mode;
 
 /**