I have the same model here and i test it with Qualcomm EDL autodetect.I use usbcable with button on it to put the phone in EDL mode see log,FRP is off now. Wipe system, which allows you to delete the currently installed ROM on your Tab E10 TB-X104F X104F device. Restore default must be used at each recovery update to avoid problems during the flash of the new version. ADVANCED

Enter the following in the command window to boot the Tab E10 TB-X104F X104F into bootloader / fastboot mode. There should be 90% battery charge on yourTab E10 TB-X104F X104F to perform the TWRP installation process. If not, charge and then proceed. WARN : 15-9-2019 12:55:14 > Please, power phone OFF put the phone in EDL mode and connect USB cable.Here we find a wide variety of additional functions that allow us to perform more complex operations, including: Here we can mount the partitions present in the Tab E10 TB-X104F device to be able to perform operations through the ADB sideload SETTINGS Limits:Limit 5 per customer. Offers valid from Lenovo in Canada only. Lenovo may increase or decrease these limits, from time to time, for certain offerings. Battery: These systems do not support batteries that are not genuine Lenovo-made or authorised. Systems will continue to boot, but may not charge unauthorised batteries. Lenovo has no responsibility for the performance or safety of unauthorised batteries, and provides no warranties for failures or damage arising out of their use. **Battery life is based on the MobileMark® 2014 methodology and is an estimated maximum. Actual battery life may vary based on many factors, including screen brightness, active applications, features, power management settings, battery age and conditioning, and other customer preferences.

Here we can perform the various wipes of the memory to prepare the Tab E10 TB-X104F X104F for a ROM flash or clean. INFO : 15-9-2019 12:55:22 > QC HASH: F8E08F80FCFF4A25CDE353019CCF4122C475E739FC22071936 845F9E2E7F0463 After shutting down your Lenovo Tab E10 TB-X104F X104F, press and hold the power button and the volume down button at the same time. Battery:These systems do not support batteries that are not genuine Lenovo-made or authorized. Systems will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. Battery life (and recharge times) will vary based on many factors, including system settings and usage. Once you enter this command it will execute the device. after entering the command press enter to execute the command. adb reboot bootloader

Manual

ADB sideload us to connect the device to our PC to perform operations on apps with which sideloading is possible. Typically it is used to replace the current system with a modified version.