Error: Missing dependencies! Run the following command to fix:
./scripts/composer_wrapper.php install --no-dev
Fix by installing php-mbstring, used the php71-mbstring.
yum install php71-mbstring
./scripts/composer_wrapper.php install --no-dev
Fix by installing php-mbstring, used the php71-mbstring.
yum install php71-mbstring
Install SDK
Install Android Studio. This will install the SDK and tools like adb and fastboot
Download from here
To run adb, you’ll need to be in the same directory as it, so open a Command Prompt and cd to the following directory.
cd %APPDATA%..\Local\Android\Sdk\platform-tools
Full directory path is
C:\Users\UserName\AppData\Local\Android\Sdk\platform-tools
Backup Android
On your Android device you will need to enable USB debugging from the developer options. Enable the developer options if you have not already.
When you plug your phone in it should ask you to Allow USB debugging. Hit OK to enable it.
Now run the backup command from your computer. Replace UserName with your computers User Name
adb backup -apk -obb -shared -all -f \Users\UserName\Desktop\android-backup.ab
On your phone you should get a window that shows Full Backup
Add optional password for backup and hit “Back up my data on phone”
Now Wait for it to finish…
Restore Backup
adb restore C:\Users\UserName\android-backup.ab
Should get a restore window on your phone, hit restore and wait.
Errors
error: device unauthorized.
This adb server's $ADB_VENDOR_KEYS is not set
Try 'adb kill-server' if that seems wrong.
Otherwise check for a confirmation dialog on your device.
USB Debugging is not allowed for computer. Try replugging the USB cable and accepting the USB Debugging.
Alienware has a unmarked shortcut for enabling and disabling the Windows Key.
FN+F6
If you hit it you should get a pop up that says
“System has disabled the Windows key.”
Guess it is supposed to keep you from accidentally hitting the Windows key while gaming.
When trying to install pip on Ubuntu with
sudo apt install python-pip
get the following error
Unable to locate package python-pip
Does the same thing for other basic packages. One of which was nasm “Dependency for Chipsec”
Issue ended up being that the Community-maintaned source was not enabled. Enabled via the Software & Updates. Should be able to search for it and it should come up.
You’ll need administrator privileges to use these command. You can also run them from a command prompt in recovery
Check Status
manage-bde -status
Turn off Encryption
manage-bde -off C:
Change C: to the drive that has BitLocker on it. Check with the status command. May not be C if your in recovery.
Also note that after the encryption is turned off it takes awhile to decrypt. Check with status command
Unlock BitLocker Encrypted Drive
manage-bde -unlock C: -recoverypassword 11111-...-99999
Replace C: with actual drive
Replace the numbers at the end to your actual recovery key.
The following commands are dangerous! Proceed with caution!
Change /dev/sdX to your drive. Make sure you get the correct drive, or you could wipe you main system.
dd if=/dev/zero of=/dev/sdX bs=1M status=progress
The status=progress part shows how much dd has writen. Helpful to gauge how far along it is.
If you want a more secure way to erase the drive, change zero to random. Makes it slower, but should be more secure.
dd if=/dev/random of=/dev/sdX bs=1M status=progres
Side note, these commands should work in macOS, but you may need to drop the status=progress option.
Open up a Command Prompt to run the following commands.
List all the saved Wireless Network
netsh wlan show profiles
List info on specific network, change SSID to the wireless network name. key=clear lets you see the actual passkey.
netsh wlan show profiles name="SSID" key=clear
Adding the following option to the config.php file is supposed to delete anything over 30 days.
$config['syslog_purge'] = 30;
You can also manually delete the entries out of the MySQL database by logging into MySQL, selecting the librenms database, and running the command below.
The command deletes all entries older than 12/9/2018 at 08:00. Change the date and time as needed.
DELETE FROM syslog WHERE timestamp < '2018-12-9 08:00:00';
The following link has some more clean up options.
https://docs.librenms.org/Support/Cleanup-options/
Setting up SNMP via WinBox is straight forward, the following commands are how to set it up from the command line with some troubleshooting info at the end.
Setup Community (Change v3Private,encpass, and authpass to their respective names or passwords)
snmp community add name=v3Private encryption-protocol=AES encryption-password=encpass authentication-protocol=SHA1 authentication-password=authpass security=private
Enable and set SNMP community (Trap Community needs to match the above command. Change contact and the location as needed.)
snmp set contact=admin@incredigeek.com location=DeviceLocation trap-community=V3Private
Sometimes, for no apparent reason it seems, routerOS will have issues using the default community. Work around is to create and use a new community.
Cannot connect with AES encryption
AES doesn’t always seem to work reliably. Seems to work on some and not other. Work around is to use DES.
Note that DES is deprecated on newer systems. For example, you will not be able to read the SNMP details on a router that uses DES from a machine running AlmaLinux 9. AES seems to be working fine now in 2023.
Log shows Permission Denied
Double check the allowed from addresses, user, and passwords
Problem: When clicking and dragging Office Programs by the title bar, the window is slow to move and respond to the mouse location.
Resolution: The problems appears to be related to the USB polling frequency for the mouse. Look at the mouse settings and try reducing the polling frequency. And/or try another mouse.