From f380317220a8326545c528f5a054238d54b9046c Mon Sep 17 00:00:00 2001 From: pwpiwi Date: Tue, 28 Nov 2017 21:22:29 +0100 Subject: [PATCH 1/1] Change USB Configuration to "Bus Powered" --- common/usb_cdc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/common/usb_cdc.c b/common/usb_cdc.c index 3d17f81c..348b97e9 100644 --- a/common/usb_cdc.c +++ b/common/usb_cdc.c @@ -77,8 +77,8 @@ static const char cfgDescriptor[] = { 0x02, // CbNumInterfaces 0x01, // CbConfigurationValue 0x00, // CiConfiguration - 0xC0, // CbmAttributes (Self Powered - for those with a battery) - 0x4B, // CMaxPower (150mA max current drawn from bus without battery) + 0x80, // CbmAttributes (Bus Powered) + 0x4B, // CMaxPower (150mA max current drawn from bus) /* Interface 0 Descriptor: Communication Class Interface */ 0x09, // bLength -- 2.39.5