
===V1.00===2020.05.08===
First edition

===V1.01===2020.05.22===
1. Adjust the active charging voltage and modify the active charging current to 1/5 of the set current.
2. Modify the input power selection settings.
3. The cursor color is changed to the channel theme color.
4. Add a settable function to the common battery interface. Whether to open.

===V1.02===2020.05.23===
1. Firmware expansion to 512k

===V1.03===2020.06.01===
1. Fully charged sound changes to a long beep.
2. The input voltage, temperature, too high and too low will not pop the frame alarm during standby.
3. The battery charging alarm balance port voltage does not match, adjust the matching voltage.
4. The Japanese interface cursor is stuck.

===V1.04===2020.06.20===
1. The internal resistance compensation is added to the constant current phase balance during charging.
2. Dynamic input power distribution.
3. Solve the problem that the charging current fluctuates greatly when the input and output voltage are close.
4. When the sound of the main setting interface is turned off, turn off all sounds.
5. Add internal resistance display during discharge.
 
===V1.05===2020.07.20===
1. The input power is dynamically allocated according to the actual power.
2. Solve the problem that the cursor does not move on the charging start interface.
3. Solve the problem of output overcurrent when the battery is connected while waiting for equalization.
4. The main port is disconnected when the input power fluctuates greatly.
5. When the input is too low, an error is reported and the input is too high.
6. Ni-MH battery recovery and discharge will not end when it reaches 0V.
7. Join the dark night mode.

===V1.06===2020.10.06===
1. Add the function of test balance port at the factory.

===V1.07===2021.02.25===
1. Modify the problem of disconnection between nimh and pb battery charging
2. Adjust the ui display

===V1.08===2021.09.28===
1. Increase the temperature limit current
2. You can plug in the battery first and then turn on the power mode
3. Increase the manual power selection P1 P2 P3 when booting, (AC is not selected, the default is PI)
4. Add a new item in the setting item "End balance start voltage" -100 to-500mV, or "full range".
5. Increase the charge and discharge support for lithium titanate LTO batteries.

===V1.09===2022.01.08===
1. The accuracy of the internal resistance value is increased.

===V1.10===2022.08.24===
1. Repair the bug that the external temperature warning fails.

===M6D V3.11===2023.05.30===
1. Add a prompt pop-up window for reverse connection of the output port.
2. Add sleep energy-saving mode, 
(if not used for 5 minutes, the charger will automatically switch to sleep mode, the screen will display an energy-saving screen saver, touch any button again, it will exit sleep mode and enter working mode).
3. Increase the pop-up prompt when the balance port is not connected.
4. When Charging is complete, the prompt pop-up window will be automatically closed after removing the battery.
5. The number of input power configurations has increased from 3 groups to 5 groups

===M6D V1.12===2023.08.30===
1. Modify the manual calibration voltage range.

===M6D V1.13===2023.11.30===
1,Added 12 types of smart batteries.

===M6D V1.14===2023.12.30===
1,The system language was added Russian.

===M6D V1.15===2025.02.25===
1. Fixed the problem that some internal resistance values are not refreshed during the internal resistance test.
2. Fix the error of the current selection list name and icon in smart battery mode.
3. Added a dynamic red letter prompt that is not connected to the balance port.
4. Modified the position of the cursor when the charging stop is made to achieve a fast stop.
5. Added the sleep energy saving mode can be set, you can set the time to turn off and modify the sleep.
6. Fixed the bug that the recycling mode appeared in adapter mode.
7. Fixed the crash issue under Russian language.
8. Fixed the problem that the cursor may be lost when the channel selection state is in place.
9. Fixed the issue that the default state was restored but the brightness and sound were not refreshed.

===M6D V1.16===2025.05.07=== 
1. Added channel bridge discharge function.

===M6D V1.17===2025.07.21===
1. Added LiXX battery cycle mode function.
2. Add custom battery function (battery voltage range: 2.0-5.0V steps: 0.01V).
3. Fixed the problem that the power pack (P4, P5) is not displayed in the main interface.
4. Added the wheel reverse setting.

===M6D V1.18===2026.09.24===
1. Added a new battery type option (sodium-ion battery).
2. Adjusted the settings for the charging, discharging, and storage voltage ranges of existing batteries.
3. Added a new temperature display unit option (Fahrenheit).
4. Fixed an issue where over-discharge occurred during discharge.
5. Fixed an issue with incorrect internal resistance display.
6. Added a new [Manual Battery String Count Setting] option (disables the automatic charging logic for unconnected balancing ports).


==================================================

===V1.00===2020.05.08===
第一版

===V1.01===2020.05.22===
1.调整激活充电电压，修改激活充电电流为设置电流的5分之1。
2.修改输入电源选择设置。
3.光标颜色改为用通道主题色。
4.常用电池界面增加可设置功能。是否打开。

===V1.02===2020.05.23===
1.固件扩容到512k

===V1.03===2020.06.01===
1.充满电声音改为长响一声。
2.输入电压，温度，过高，过低在待机时不弹框报警。
3.电池充电报警平衡口电压不匹配，调整匹配电压。
4.日语界面光标卡住问题。

===V1.04===2020.06.20===
1.充电时恒流阶段平衡加入内阻补偿。
2.输入电源功率动态分配。
3.解决输入跟输出电压接近时充电电流波动大的问题。
4.当主设置界面声音关闭时，关闭所有声音。
5.放电时加入内阻显示。

===V1.05===2020.07.20===
1.输入电源功率动态分配按实际功率分配。
2.解决充电开始界面光标不动问题。
3.解决在等待均衡时接入电池报输出过流的问题。
4.输入电源波动大时主口断开连接。
5.输入过低时报错输入过高。
6.镍氢电池回收放电到0V时不结束。
7.加入暗夜模式。

===V1.06===2020.10.06===
1.加入出厂时测试平衡口功能。
2.解决同步模式能进入电源模式bug。
3.在停止界面增加停止全部选项。
4.解决电源模式停止后时间显示不准的问题。

===V1.07===2021.02.25===
1.修改nimh跟pb电池充电断开连接问题
2.调整ui显示

===V1.08===2021.09.28===
1.增加温度限制电流
2.可以先接入电池再开电源模式
3.增加开机手动选择电源 P1 P2 P3，（AC不选择，默认PI）
4.设置项新增一项"末端均衡开始电压"    -100 到 - 500mV，或 "全程"。
5.增加钛酸锂LTO电池的充放电支持。

===V1.09===2022.01.08===
1.内阻数值提高显示精度。

===V1.10===2022.08.24===
1.修复外部温度警告失效的BUG。

===M6D V1.11===2023.05.30===
1，增加输出口反接提示弹窗。
2，增加休眠节能模式：
(5分钟未使用，自动休眠，屏幕显示节能屏保，再次触动任何按键，即退出休眠模式，进入工作模式)。
3，增加未接入平衡口充电提示。
4，充电完成，取下电池自动关闭提示弹窗。
5，输入电源配置数量从3组增加至5组

===M6D V1.12===2023.08.30===
1，修改手动校准电压范围。

===M6D V1.13===2023.11.30===
1，增加智能电池至12种。

===M6D V1.14===2023.12.30===
1，系统语言增加俄语。

===M6D V1.15===2025.02.25===
1.修复内阻测试时，部分内阻值不刷新的问题。
2.修复智能电池模式下，电流选择列表名称以及图标错误。
3.添加了未接入平衡口动态红字提示。
4.修改了充电停止时光标位置，实现快速停止。
5.新增休眠节能模式可设置，可设置关闭和修改休眠的时间。
6.修复了适配器模式下出现回收模式bug。
7.修复了俄语语言下的死机问题。
8.修复了通道选择状态时可能出现光标丢失的问题。
9.修复了恢复默认状态但亮度和声音未刷新的问题。

===M6D V1.16===2025.05.07===
1.新增通道桥接放电功能。

===M6D V1.17===2025.07.21===
1.增加LiXX电池循环模式功能。
2.增加自定义电池功能（电池电压范围2.0-5.0V 步进0.01V）。
3.修复了电源组（P4、P5）在主界面不显示问题。
4.新增拨轮反向设置。

===M6D V1.18===2026.09.24===
1.新增电池类型（钠离子电池）选择。
2.调整原有电池充放电以及存储电压设置范围。
3.新增温度显示单位（华氏度）选择。
4.修复放电状态下出现过放的问题。
5.修复内阻显示错误的问题。
6.新增【手动设置电池串数】禁制（取消未接平衡口自动充电逻辑）。

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