diff --git a/.gitignore b/.gitignore
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diff --git a/LICENSE b/LICENSE
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diff --git a/Makefile b/Makefile
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diff --git a/README.md b/README.md
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diff --git a/config.h b/config.h
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diff --git a/device.h b/device.h
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diff --git a/hardware/AFSK.c b/hardware/AFSK.c
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index 05f89e7..5ebac93
--- a/hardware/AFSK.c
+++ b/hardware/AFSK.c
@@ -440,7 +440,7 @@ void AFSK_adc_isr(Afsk *afsk, int8_t currentSample) {
         afsk->actualBits <<= 1;
 
         // We determine the actual bit value by reading
-        // the last 3 sampled bits. If there is three or
+        // the last 3 sampled bits. If there is two or
         // more 1's, we will assume that the transmitter
         // sent us a one, otherwise we assume a zero
         uint8_t bits = afsk->sampledBits & 0x07;
diff --git a/hardware/AFSK.h b/hardware/AFSK.h
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index cd2fc92..7a385aa
--- a/hardware/AFSK.h
+++ b/hardware/AFSK.h
@@ -42,7 +42,7 @@ inline static uint8_t sinSample(uint16_t i) {
 #define CONFIG_AFSK_RX_BUFLEN 64
 #define CONFIG_AFSK_TX_BUFLEN 64   
 #define CONFIG_AFSK_RXTIMEOUT 0
-#define CONFIG_AFSK_PREAMBLE_LEN 150UL
+#define CONFIG_AFSK_PREAMBLE_LEN 200UL
 #define CONFIG_AFSK_TRAILER_LEN 50UL
 #define BIT_STUFF_LEN 5
 
diff --git a/hardware/Serial.c b/hardware/Serial.c
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diff --git a/hardware/Serial.h b/hardware/Serial.h
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diff --git a/images/.keepdir b/images/.keepdir
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diff --git a/main.c b/main.c
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diff --git a/precompiled/microaprs-3v-kiss-latest.hex b/precompiled/microaprs-3v-kiss-latest.hex
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diff --git a/precompiled/microaprs-3v-ss-latest.hex b/precompiled/microaprs-3v-ss-latest.hex
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diff --git a/precompiled/microaprs-5v-kiss-latest.hex b/precompiled/microaprs-5v-kiss-latest.hex
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diff --git a/precompiled/microaprs-5v-ss-latest.hex b/precompiled/microaprs-5v-ss-latest.hex
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diff --git a/protocol/AX25.c b/protocol/AX25.c
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diff --git a/protocol/HDLC.h b/protocol/HDLC.h
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diff --git a/protocol/KISS.c b/protocol/KISS.c
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diff --git a/protocol/KISS.h b/protocol/KISS.h
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diff --git a/protocol/SimpleSerial.c b/protocol/SimpleSerial.c
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diff --git a/util/CRC-CCIT.c b/util/CRC-CCIT.c
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diff --git a/util/CRC-CCIT.h b/util/CRC-CCIT.h
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diff --git a/util/time.h b/util/time.h
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