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FAQ ID # 223
I am trying to install PEmicro Drivers on Windows XP and I receive the following error: TRUST_E_NOSIGNATURE How can I resolve this issue?
This issue occurs because our drivers are signed with a digital certificate that is not on installed on your PC. This Windows XP machine has root certificates which are out of date. In order to resolve this issue please download and unzip the XP Root Certificate Update on this FAQ: Finally, run the exe rootsupd.exe and reinstall your software.
Related Downloads
XP Root Certificate Update - Download, unzip, and run rootsupd.exe to update the root certificates on your xp machine.

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HC08, HCS08, HC(S)12(X), 68HC16, CPU3xx, ColdFire V2/V3/V4, Power MPC5xx/8xx, Qorivva MPC5xxx, RS08, ColdFire V1, Kinetis / S32, DSC, S12Z, HC05, HC11, MAC7xxx, MCORE, LPC, H8 and H8S/Tiny, MC16C, M16C180, M32C, R8C, RL78, RH850, RX600, STM32, SPC5, STM8, i.MX, ARM-based General / Miscellaneous
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