Ubiquiti UniFi setup(test):

UniFi Security Gateway(USG) + Cloud Key(UC-CK):

1. Reset USG. Default IP: 192.168.1.1, DHCP enabled.

2. Set Cloud Key to DHCP.

Email address of an AT&T mobile number:

MOBILE-NUMBER@txt.att.net (no good): for text only, unable to get the email address of the sender, the sender would be a random number. Ex: 1(410)xxx-xxx

MOBILE-NUMBER@mms.att.net (good): able to send text and graphics, would be able to see sender's email address.

Notes for Arduino IDE on MacOS(Catalina):

1. Getting message while uploading wifiscan to ESP32 board:
    open /Users/YOUR_NAME/Documents/Arduino/hardware: operation not permitted

    Solution: give Arduino IDE Full Disk Access

Windows Boot Related:

bcdedit - get Bootloader info

example:
bcdboot C:\Windows /s C:

1. 1. Use the Start menu’s Run option to launch Regedit.
2. 2. Navigate to "HKEY_CLASSES_ROOT\*\shell". If it doesn't already exist, then create it.
3. 3. Under the "Shell" key, create a new key called "Open" and change value of the string "(Default)" to "Open with Notepad" (without the quotation marks).
4. 4. Create another key under the "Notepad" key called "Command."
5. 5. You'll see a string value named Default when you highlight the "Command" key. Double-click Default and enter "notepad.exe %1". Click OK.

Note: The new full path is: HKEY_CLASSES_ROOT\*\shell\Open\Command

Available Setup Flags for Intel SetupRST.EXE (AHCI):

Example: SetupRST -A -P c:\intelrst

-?                       The installer presents a dialog showing all the supported setup flags (shown here) and their usage, then quits without installing. 
-A                       Extracts driver and readme files (does not install driver) to <path> if -P is also supplied; otherwise, the files are extracted to the default location.

Note: FAT32 format support up to 32GB, if USB memory over 32GB refer to following DISKPART command to set the size of partition.

create partition primary size=32000

1. Extract all data in ISO file into C:\ISO

2. Use Diskpart to create USB memory in GPT.

換新電腦時, 移植聯絡人自動補齊功能從舊電腦. 此功能目前在Outlook 2013/2016成功.

1. Disable "hide system file" feature.

2. Browse to below location in old PC.

* 開啟雙擊螢幕開啟/關閉LCD
1. 雙擊開啟: 設定--> 顯示--> 輕觸以喚醒.
2. 雙擊關閉: 應用程式-->螢幕頂端右方的三個點-->設定--> 輕觸兩次以進入睡眠.

使用 Google 雲端硬碟或 Dropbox 儲存空間保存內容及設定. 可備份及還原的內容:

個人化設定-- HTC BlinkFeed 的摘要來源, 小工具, 桌布, 主畫面配置和鈴聲.

帳號及密碼-- HTC 備份可儲存許多常用的電子郵件和社交網路帳號的登入憑證, 例如 Exchange ActiveSync, Outlook.com 和 POP/IMAP.

應用程式及設定-- 包括 HTC One 內儲存的聯絡人, 簡訊, 通話記錄, 我的最愛, 個人字典, Wi-Fi 網路, 安裝的免費應用程式, 應用程式畫面的排列方式和排序方式, 還有其他設定等.