[Miscellaneous Android Development] Hacker432:
I've compiled a new ROM for my device, Huawei Y550

I'm trying to flash it with TWRP 2.8.7.0 but adb sideload stucks to 47%

thunderblockit@ThunderBlockIT-System:~/cm12.1/out/target/product/y550$ adb sideload ~/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~0%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~1%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~2%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~3%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~4%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~5%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~6%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~7%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~8%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~9%)
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~10%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~11%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~12%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~13%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~14%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~15%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~16%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~17%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~18%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~19%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~20%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~21%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~22%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~23%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~24%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~25%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~26%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~27%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~28%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~29%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~30%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~31%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~32%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~33%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~34%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~35%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~36%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~37%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~38%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~39%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~40%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~41%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~42%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~43%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~44%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~45%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~46%
serving: '/home/thunderblockit/cm12.1/out/target/product/y550/cm-12.1-20160330-UNOFFICIAL-y550.zip' (~47%
Total xfer: 1.01x

How can I identify the problem and solve it?