# tpm2 pcrread > Read the PCR values from a TPM. > More information: . - Read all PCR values: `tpm2 pcrread` - Read all PCR values of the sha256 bank: `tpm2 pcrread sha256:all` - Read specific PCR values from multiple banks and write them to a file: `tpm2 pcrread {{[-o|--output]}} {{path/to/file}} {{sha1:16,17,18+sha256:16,17,18}}`