Sorry, actually there is -c flag that will print EDID mistakes and THERE ARE mistakes: Warnings:
Block 1, CTA-861 Extension Block: Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Unknown CTA Data Block 0. Failures: Block 0, Base EDID: Vendor & Product Identification: Manufacturer name field contains garbage. Detailed Timing Descriptor #1: Mismatch of image size 476x267 mm vs display size 800x450 mm. Display Descriptor #3: Unknown Type 0x7c. Missing Display Product Name. Missing Display Range Limits Descriptor. Block 1, CTA-861 Extension Block: Padding: CTA-861 padding contains non-zero bytes. EDID conformity: FAIL
