I finally got a device working with the UART and was able to capture what happens during boot. Here's the result: DDR Version 1.14 20180803 In Channel 0: LPDDR4,50MHz CS = 0 MR0=0x98 MR4=0x3 MR5=0xFF MR8=0x8 MR12=0x4D MR14=0x4D MR18=0x0 MR19=0x0 MR24=0x8 MR25=0x0 CS = 1 MR0=0x18 MR4=0x3 MR5=0xFF MR8...

I'm having the same problem. Tried multiple SD cards, different images, the power supply I purchased from Friendly Elec and a PC power supply. None work. I get the same power light with no activity light other than a brief flash when powering up. No response from tech support. What do you see on th...

Qyborg wrote:
How's that cheaper, if M4 costs 50 bucks, while M4V2 costs 75?
Also, I don't see 4Gb option on the product page

the M4V2 only comes in a 4GB model...

Order the M4 V2. Comes with 4GB and it's cheaper than the M4 when you add the 4GB option.

I ran into the same problem with downloads. Not that it matters... HDMI doesn't seem to work with the images i tried.

I'm having the same problem. Tried multiple SD cards, different images, the power supply I purchased from Friendly Elec and a PC power supply. None work. I get the same power light with no activity light other than a brief flash when powering up. No response from tech support.