> You'll have to take my word I didn't copy the same line twice... but as you can see, they're the same. So I don't necessarily think the waveforms are differen

> You'll have to take my word I didn't copy the same line twice... but as you can see, they're the same. So I don't necessarily think the waveforms are different per unit or batch. I believe you. Maybe they've solved said problems and now have waveforms that work reliably across multiple batches. But looking at Kindle, you can see there's a different wbf for each panel batch. root@kindle /]# more /opt/eink/scripts/pvi_barcode_table.txt E0R M01 60 # ED060SC4 E1M M03 60 # ED060SC4H1 E1X M04 60 # ED060SC4H2 E1U M06 60 # ED060SC5 E23 M0B 60 # ED060SC5H1 E22 M0C 60 # ED060SC5H2 E2N M12 60 # ED060SC7 E32 M13 60 # ED060SC7H1 E31 M14 60 # ED060SC7H2 E2R M23 60 # ED060SC5C1 E30 M24 60 # ED060SC7C1 E43 M3D 60 # ED060SC7T1 L01 MA1 60 # LB060S03-RD01 L02 MA2 60 # LB060S03-RD02 E0D M01 97 # ED097OC1 E0X M01 97 # ED097OC1 E2C M0D 97 # ED097OC1H1 E1Y M05 97 # ED097OC1H2 E29 M0E 97 # EF097OC3 E2B M0F 97 # EF097OC3H1 E2A M10 97 # EF097OC3H2 E2S M15 97 # EF097OC4 E33 M16 97 # EF097OC4H1 E34 M17 97 # EF097OC4H2 E35 M20 97 # ED097OC4 E36 M21 97 # ED097OC4H1 E37 M22 97 # ED097OC4H2 [root@kindle scripts]# cd /var/local/eink/panel/ [root@kindle panel]# ls -l ---------- 1 root root 123683 Aug 22 2017 06_05_009a_3c_152131_05_58_00000db2_85_07.wbf -rw-r--r-- 1 root root 1475735 Aug 22 2017 06_05_009a_3c_152131_05_58_00000db2_85_07.wrf -rw-r--r-- 1 root root 42 Aug 22 2017 panel_id -rw-r--r-- 1 root root 5 Aug 22 2017 version