Symptoms
If Windows is forced to shutdown (hold down the power button until the system is powered off), the system will prompt for the BitLocker key on the next boot. This symptom can be found on the platforms below:
Latitude 7370Latitude E7270 / E7470Latitude E5270 / E5470 / E5570Precision Mobile 7510 / 7710
Resolution
The new TPM (Trusted Protocol Module) firmware v1.3.2.8 is now promoted on the Dell Support Website to resolve this issue. Please download to update your system.