diff --git a/README.md b/README.md
index 95b651a..26b1e56 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,144 @@ Starting with firmware version 0.5 HF.
 
 The base of the chirp driver is based on https://www.universirius.com/preppers/quansheng-uv-k5-manuale-del-firmware-ijv_2-9r5/#Firmware-IJV
 
+## EEPROM content for 0.5 HF:
+
+Address: 0x0D60  
+Content:  
+for(uint16_t i = 0; i < sizeof(MR_ChannelAttributes); i++) { ChannelAttributes_t *att = &MR_ChannelAttributes[i]; if(att->__val == 0xff){ att->__val = 0; att->band = 0xf; } }  
+
+Address: 0x0E70  
+Content:  
+0: CHAN_1_CALL  
+1: SQUELCH_LEVEL  
+2: TX_TIMEOUT_TIMER  
+3: NOAA_AUTO_SCAN  
+4: KEY_LOCK  
+5: VOX_SWITCH  
+6: VOX_LEVEL  
+7: MIC_SENSITIVITY  
+
+Address: 0x0E78  
+Content:  
+0: BACKLIGHT_MAX (0x0f) & BACKLIGHT_MIN (0xf0 >> 4)
+1: CHANNEL_DISPLAY_MODE  
+2: CROSS_BAND_RX_TX  
+3: BATTERY_SAVE  
+4: DUAL_WATCH  
+5: BACKLIGHT_TIME  
+6: TAIL_TONE_ELIMINATION  
+7: VFO_OPEN  
+
+Address: 0x0E80  
+Content:  
+0: ScreenChannel[0]  
+1: ScreenChannel[1]  
+2: MrChannel[0]  
+3: MrChannel[1]  
+4: FreqChannel[0]  
+5: FreqChannel[1]  
+6: NoaaChannel[0]  
+7: NoaaChannel[1]  
+
+Address: 0x0E90  
+Content:  
+0: BEEP_CONTROL (0x01) & KEY_M_LONG_PRESS_ACTION (>> 1)
+1: KEY_1_SHORT_PRESS_ACTION  
+2: KEY_1_LONG_PRESS_ACTION  
+3: KEY_2_SHORT_PRESS_ACTION  
+4: KEY_2_LONG_PRESS_ACTION  
+5: SCAN_RESUME_MODE  
+6: AUTO_KEYPAD_LOCK  
+7: POWER_ON_DISPLAY_MODE  
+
+Address: 0x0E98  
+Content:  
+0: memcpy(&POWER_ON_PASSWORD, Data, 4)  
+
+Address: 0x0EA0  
+Content:  
+0: VOICE_PROMPT  
+1: S0_LEVEL  
+2: S9_LEVEL  
+
+Address: 0x0EA8  
+Content:  
+0: ALARM_MODE  
+1: ROGER  
+2: REPEATER_TAIL_TONE_ELIMINATION  
+3: TX_VFO  
+4: BATTERY_TYPE  
+
+Address: 0x0EB0
+Content:
+EEPROM_WELCOMESTRING1 (16 byte)
+EEPROM_WELCOMESTRING2 (16 byte)
+
+Address: 0x0ED0  
+Content:  
+0: DTMF_SIDE_TONE  
+1: DTMF_SEPARATE_CODE  
+2: DTMF_GROUP_CALL_CODE  
+3: DTMF_DECODE_RESPONSE  
+4: DTMF_auto_reset_time  
+5: DTMF_PRELOAD_TIME  
+6: DTMF_FIRST_CODE_PERSIST_TIME  
+7: DTMF_HASH_CODE_PERSIST_TIME  
+
+Address: 0x0ED8  
+Content:  
+0: DTMF_CODE_PERSIST_TIME  
+1: DTMF_CODE_INTERVAL_TIME  
+2: PERMIT_REMOTE_KILL  
+
+Address: 0x0EE0  
+Content:  
+0: memcpy(ANI_DTMF_ID, Data, sizeof(ANI_DTMF_ID))  
+
+Address: 0x0EE8  
+Content:  
+0: memcpy(KILL_CODE, Data, sizeof(KILL_CODE))  
+
+Address: 0x0EF0  
+Content:  
+0: memcpy(REVIVE_CODE, Data, sizeof(REVIVE_CODE))  
+
+Address: 0x0EF8  
+Content:  
+0: memcpy(DTMF_UP_CODE, Data, sizeof(DTMF_UP_CODE))  
+
+Address: 0x0F08  
+Content:  
+0: memcpy(DTMF_DOWN_CODE, Data, sizeof(DTMF_DOWN_CODE))  
+
+Address: 0x0F18  
+Content:  
+0: SCAN_LIST_DEFAULT  
+1: SCAN_LIST_ENABLED[0]  
+2: SCANLIST_PRIORITY_CH1[0]  
+3: SCANLIST_PRIORITY_CH2[0]  
+4: SCAN_LIST_ENABLED[1]  
+5: SCANLIST_PRIORITY_CH1[1]  
+6: SCANLIST_PRIORITY_CH2[1]  
+
+Address: 0x0F30  
+Content:  
+bHasCustomAesKey: true/false  
+
+Address: 0x0F40  
+Content:  
+0: F_LOCK  
+1: 350TX  
+2: KILLED  
+3: 200TX  
+4: 500TX  
+5: 350EN  
+6: ScrambleEnable  
+7: live_DTMF_decoder  
+
+Address: CEC_EEPROM_START1 = 0x1D50
+Content:  
+LiveSeekMode  
+CW_KEYTYPE  
+CW_SPEED  
+CW_TONE